Choosing a book
Books for a New Big Brother or Sister: What to Read Before the Baby Comes

Looking for books for a new big brother or sister usually happens in the second trimester, at the point where the pregnancy stops being abstract and somebody has to explain it to a three year old. It is a good instinct, and it is one of the few pieces of parenting advice with an actual clinical recommendation behind it.
The American Academy of Pediatrics suggests reading children's books about newborns and siblings with your child as part of preparing them, specifically so that words like brother, sister and new baby become familiar before the event. That is a small, precise claim and it is worth taking literally: the value is in the vocabulary and the sequence, not in persuasion.
This article covers what a small child is actually worried about, when to start reading, the difference between a book about the baby and a book about them, what changes by age, a table of the five kinds of sibling book and which one fits your family, how to read one so it does its job, the situations that need a different approach, and the two weeks after the birth, which is when the book earns most of its keep.
What they are actually worried about
Adults tend to frame this as excitement about a baby. From inside a three year old, it is a question about supply.
The concern is not the baby as such. It is whether there is still a lap, whether you will still come when they call, whether the things that are theirs will remain theirs, and whether the arrangement is permanent. That last one is genuinely startling for a small child to work out, and many of them ask, sincerely, when the baby is going home.
Those questions rarely arrive in words. They arrive as a child who suddenly wants to be carried again, who asks to sit on a lap that is getting smaller by the week, or who announces that the baby can have the old crib but not the old blanket. Read those moments as questions about supply and they stop looking like bad behavior.
This is why a book that spends thirty pages explaining how lovely babies are can fall completely flat. It is answering a question nobody asked. The books that land address the older child's position: what they are now, what they get to do, what stays the same.
When to start reading, and how often
Earlier than most people do, and more casually.
Start when they notice. The AAP suggests bringing the topic up when a child notices the growing belly, which for most families is somewhere in the second trimester. Two to three months before the birth is plenty. Much earlier and the concept of later is too vague to be useful at three; much later and you are introducing a big idea in a hurry. If the news will land at Christmas, Christmas pregnancy announcement ideas covers announcing it at the holiday, family by family.
Read it as an ordinary book. No preamble. In the normal rotation, alongside everything else. What you are aiming for is that the subject is already familiar rather than freshly announced, which is the same principle that makes books about starting kindergarten work.
Expect them to ignore it for a while and then want it constantly. This is the normal pattern and it is not a sign the book failed. Small children circle a difficult subject before they engage with it.
Keep reading it after the birth. The postpartum weeks are when this book does its real work, because now the older child has feelings about a real situation and the book is a way to raise them without having to start the conversation.
What to look for in a sibling book
- The older child is the main character. Not a supporting figure in a story about a baby.
- The difficult feeling is allowed on the page. Boredom, jealousy, wishing the baby would be quiet. A book in which the older sibling is delighted throughout teaches a three year old that their actual feelings are the wrong ones, which is the opposite of helpful.
- Babies are portrayed honestly. They cry, they sleep, they do nothing interesting for months. A book promising an instant playmate sets up a disappointment that arrives on day two.
- There is a real job. Fetching a diaper, singing, being the one who knows how to make the baby stop crying. A named role is the single most effective thing in this category.
- The parent is still available. One page of the older child alone with a parent, doing something ordinary, is worth more than any amount of reassurance in the text.
- It does not resolve into perfection. The best ending is ordinary, not triumphant.
One practical thing: check the gap. A book written for a two year old becoming a big sister does not work for a six year old, and vice versa, because the worries are completely different. At two the worry is supply. At six it is status.
And a quick way to run the first test on a book that does not exist yet: if you want to see whether your older child would recognize themselves as the main character, the preview is free, draws them in about a minute, and asks for no card and no account.
Why a book with your child in it does more here
The mechanism in this case is about naming a role, which is the thing small children take on most readily.
Tell a three year old that they are the big brother now and it is an abstract label attached to a demotion. Show them a book in which they, unmistakably them, with their face, are the one who knows how the light switch works and how to make the baby stop crying, and the label arrives attached to competence. Children accept a described identity remarkably fast, and the description landing before the birth is worth more than praise afterward.
It also solves a problem specific to this moment. In the first weeks after a birth, the older child is getting a great deal of attention about the baby and very little attention that is about them. A book that is theirs, with their name in it, given at the hospital or on the first day home, is a physical object that says the position is still occupied.
One honest note about timing, because it matters here. In our story the younger one already walks, talks and holds on to a sleeve, so it is not a book about a newborn and it is not the right first book while the baby is still on the way. For the months before the birth, a plain book about what babies do and a book in which the older child has a role will serve you better. Ours is the one for a little later: the first birthday of the younger one, the day they start following the older one everywhere, or any time the older one needs to hear that the job they have been doing has a name.
Everything else that helps, in order of usefulness
Books are one piece of a preparation that clinicians describe fairly consistently. The guidance below draws on the AAP, the Child Mind Institute and Nemours KidsHealth.
- Move the big changes early. Any transition you were planning anyway, a new bed, toilet training, starting preschool, should happen at least two months before or several months after. Doing them in the same two weeks as a new baby makes the baby responsible for all of it in the child's mind.
- Do not promise a playmate. Say that the baby will cry a lot, sleep a lot, and be boring for a while. Honesty here prevents the crash in week two.
- Give them a job before the birth, not after. Choosing something for the baby, picking which of their old toys to pass on, deciding where the crib goes. Ownership beforehand is worth more than being handed a task afterward.
- Plan the hospital or first-meeting moment. Many families have the baby put down in the crib before the older child comes in, so that the first thing they see is a parent with free arms.
- Protect one small ritual completely. Not an hour of quality time, which is unsustainable in the first month. One thing: the bedtime book, or breakfast, or the walk to preschool. It has to be the same thing every day, and it has to survive. If bedtime is the one you pick, the bedtime routine that ends the stalling covers how to keep it short enough to survive a newborn.
- Warn the visitors. The relatives arriving with gifts for the baby and nothing for the older one are the single most reliable source of tears in the first two weeks. A quiet word beforehand fixes it.
By age, because the worry changes shape
If the household also has a pet, that relationship is often where a displaced older child puts their attention, and children's books about cats covers why animal stories land so hard at this age.
Eighteen months to two and a half. They will not understand much in advance, and the AAP is explicit that this is normal. Keep the book very simple, focus on the words rather than the story, and expect the real preparation to happen after the birth rather than before. Regression is extremely likely at this age: sleep, speech, toileting. It is temporary.
Three to four. The sweet spot for this kind of book. They can hold a sequence of events, they understand later, and they have enough language to tell you what is bothering them if the book gives them a way in. This is also the age where the named role does the most work.
Five to seven. The worry moves from supply to status, and often to fairness. They notice how much time the baby takes and they can articulate it, sometimes cuttingly. Books can still help but conversation matters more, and the most useful thing you can offer is honesty about the situation being temporarily unfair.
Eight and up. Usually fine, sometimes delighted, occasionally quietly displaced in a way nobody notices because they are not making a fuss. Worth checking on the one who seems the least bothered.
Which kind of sibling book fits your family
Almost every book in this category is one of five things. None of them is wrong, but they do different jobs, and the most common mistake is buying three of the first kind and none of the second.
| Kind of book | What it does well | Where it falls short | Best fit |
|---|---|---|---|
| The baby explainer | Shows what newborns actually do: cry, feed, sleep, need changing. Builds the vocabulary. | It is about the baby. On its own it answers a question the older child did not ask. | Eighteen months to three, in the months before the birth, alongside a role book. |
| The big sibling role book | Gives the older child a named job and a new position that sounds like a promotion. | Some oversell helping, and a child who is told they will love it feels they failed when they do not. | Three to five, from two or three months before the birth into the first weeks after. |
| The feelings book | Puts jealousy, boredom and wishing the baby would leave on the page, where they can be talked about. | Read long before the birth, it can feel like a lesson about a feeling the child does not have yet. | Four to seven, after the birth, once the feelings are real and need words. |
| A book with the older child drawn in it | Removes the step from a stranger in a story to themselves. The role arrives already attached to their face. | The story is written in advance, so it will not describe your family's particular news. | When the older child needs an object that is unmistakably about them, especially as a gift. |
| A book with both children drawn in it | Shows the pair as a pair, with the older one in the lead and the younger one visibly following. | Only makes sense once the younger one is walking and talking, so it is not for the pregnancy. | Later: the younger one's first birthday onward, with the older one roughly four to nine. |
If you are buying one book before the birth, buy a role book. If you are buying two, add a simple baby explainer for the vocabulary. Save the feelings book for afterward, when there is something to feel, and keep the book with both children in it for the stage when the little one has become a shadow.
When that stage comes, our personalized big brother or big sister book is the one with both of them in it, and you can see the older one drawn as the main character before deciding anything. The drawing takes about a minute and costs nothing to look at.
How to read a sibling book so it does its job
The same book can be a useful rehearsal or a quiet lecture, and the difference is almost entirely in how you read it.
- Stop on the older child's pages, not the baby's. Point at the character who is the big brother or big sister and ask what they are doing. You are teaching them to look for themselves in the story, which is the whole point.
- Let them correct the book. If they say the baby in the picture is wrong, or that they would not share that toy, agree with them. A child who argues with a book is thinking about the situation, which is exactly what you wanted.
- Keep a light tone on the hard pages. If the character in the book is jealous, read it plainly and move on. Stopping to ask whether they feel like that too turns a story into an interview.
- Do not use it as a correction. Reaching for the sibling book after they have poked the baby turns it into a punishment, and they will stop asking for it. Keep it for calm moments.
- Hand the book over after the birth. Let the older child read it to the baby, or tell it from the pictures if they cannot read yet. Being the one who knows the story is a small, real job.
- Use feeding time. Many parents find that the long stretches of feeding a newborn are the easiest time to read to the older one, tucked in next to you. It turns the moment the baby takes you away into a moment that is also theirs.
The first two weeks, and what is normal
Setting expectations here saves a lot of unnecessary worry.
Regression is normal and common. A toilet-trained child having accidents, a good sleeper waking, a talkative child using baby words. This is not manipulation and it is not a permanent loss of a skill. It is a child returning to a stage that previously produced attention, and it resolves in weeks rather than months if it is met calmly.
Aggression toward the baby needs supervision, not a lecture. Poking, squeezing, an attempt to lie on top of them. It is extremely common at two to four and it is not a sign of anything. Never leave them alone together at this stage, and treat it as a safety matter to manage rather than a moral failing to discuss.
Ambivalence is normal. Adoring the baby and asking when it leaves, in the same afternoon, is standard. Both are sincere.
The hardest week is often the third, when the visitors have stopped, the parents are exhausted, and the novelty has worn off for everybody.
When your situation is different
Most advice about a new sibling quietly assumes one child of about three, one newborn, and two parents at home. Plenty of families look nothing like that, and the approach needs adjusting.
A gap under two years. The older child will barely follow a story about what is coming, so do not expect the preparation to land before the birth. Keep the reading short and full of words they will need, and put your effort into the weeks afterward. The role book works better once they can see the baby for themselves.
A big gap, seven and up. Picture books about new siblings can feel babyish at this age. Involve them in real decisions instead, such as choosing the baby's first outfit home or a toy of theirs to pass on, and be careful not to turn them into the default helper. An older child who is thanked for helping is proud. One who is expected to help is resentful.
Twins or more. Everything that pulls attention away from the older child arrives double, and so do the visitors. Protect their one daily ritual even more fiercely, and warn relatives twice.
A blended family. When the new baby is a half sibling, the older child may be asking a harder question than supply: whether they still belong in the same way. Say plainly that the new baby does not change their place in either home, and repeat it more often than feels necessary.
Adoption or an older new sibling. Books about newborns may not fit at all if the new brother or sister is a toddler or older. Look for stories about a new member of the family rather than a new baby, and expect the settling in to take its own time for both children.
A hospital stay after the birth. If the baby or a parent has to stay in the hospital longer than planned, tell the older child honestly and simply what is happening and keep their routine as close to normal as you can. One practical trick: record yourself reading their favorite bedtime book, so the story still comes in your voice on the nights you are not there.
Whatever your situation, the principle holds: the older child needs to know what is happening, what their place is, and which parts of their life stay the same. When you are ready for a book that is about them and nobody else, start with a single photo and see them drawn before you decide.
If you are buying it as a gift
Grandparents and friends: a book for the older child is the most useful thing you can bring to a house with a new baby, and almost nobody brings one.
The convention of arriving with a present for the baby and nothing for the sibling is, from the older child's point of view, a very clear message about where they now rank. A wrapped thing with their own name on it, handed over first, resets that in about four seconds.
Give it before the birth if you can, so it is preparation rather than compensation. If you are giving it after, give it on a visit rather than by mail, and give it before you ask to see the baby.
If a book is not the right thing for this particular child, the reasoning still holds for anything else you bring, and big sister and big brother gifts covers what works beyond books, including the cheap options that do surprisingly well.
And if you want it to be the thing they carry around, a book with their own face in it does that on its own: in the first two weeks, when everybody is looking at somebody else, an object that is unmistakably about them is doing exactly the job that is needed.
Sources
- Preparing Your Older Child for a New Baby: How to Help Siblings Adjust 路 HealthyChildren.org, American Academy of Pediatrics
- Preparing Your Child for a New Sibling 路 Child Mind Institute
- Preparing Your Child for a New Sibling 路 Nemours KidsHealth
- Beyond Literacy: Shared Reading Starting at Birth Offers Lifelong Benefits 路 HealthyChildren.org, American Academy of Pediatrics
Questions parents ask
When should I tell my child about a new baby?
Most guidance suggests telling them when they notice something changing, which is usually the second trimester, rather than at a fixed number of weeks. Very young children have no useful concept of several months from now, so telling a two year old too early just produces months of confusion. A practical rule is to tell them once the pregnancy is visible and to tie the timing to something they understand, such as after your birthday or when it gets cold.
Do books really help with sibling jealousy?
They help with preparation, which reduces some of the shock, and the American Academy of Pediatrics recommends reading about newborns and siblings beforehand for that reason. What books do not do is prevent jealousy, which is a normal and appropriate response to your circumstances changing without being consulted. The realistic goal is a child who has words for what they feel and a role they understand, not a child who never resents the baby.
My toddler has started hitting the baby. Is that normal?
It is very common between two and four and it is usually about attention and displacement rather than genuine malice. Handle it as a safety issue: never leave them unsupervised together, intervene calmly and immediately, and avoid long explanations, which mostly deliver the attention that prompted the behavior. Give the older child a reliable slot of your undivided attention every day, since that removes the need for the behavior. Persistent or escalating aggression is worth raising with your pediatrician.
Should the book be about a big brother or big sister specifically?
It helps, because a small child at this age is working out what to call themselves and a book that uses their word is doing part of the job. What matters more is the age gap and whether the older child is the main character. A book about a big sister aimed at a five year old will not work for a two year old, however correct the label is. If the book lets you choose the wording, use whatever your family actually says.
What about a book for the baby too?
Unnecessary for the baby, who will not use it for a year, but occasionally useful as theater: some families give the older child a present from the baby on the first meeting, and a book is a good version of that. The one thing worth avoiding is giving both children equivalent gifts on the day, which quietly frames them as equals in a competition. The older child should get the better moment. They are the one for whom something has changed.
How do I prepare my toddler for a new baby?
Keep it concrete and gradual. Use the words brother, sister and baby often, read a simple book about what newborns do, and make any big changes, such as a new bed or toilet training, well before or well after the birth. Give them a small job in advance, like choosing a toy to pass on. Then plan the first meeting so that you have free arms when they walk in, and protect one daily ritual that is only theirs.
The baby is already here. Is it too late for a sibling book?
No. The weeks after the birth are when a sibling book does most of its work, because the older child now has real feelings about a real situation and the story gives you a way to talk about them without starting a serious conversation. Choose a book in which the older child is the main character and the difficult feelings are allowed, read it in calm moments, and let them read it to the baby.
My child keeps asking us to send the baby back. What should I say?
Say that the baby is staying, calmly, and then name the feeling behind the request: it is hard to share, and it is fine to be fed up with it sometimes. Avoid telling them they should love the baby, which makes the feeling feel forbidden. Asking for the baby to leave is a common, sincere question at this age and usually fades once the older child sees that their own place has not disappeared.
