8 Powerful Children’s Books That Talk About Cancer

Discover 8 children’s books that gently explain cancer and offer comfort, hope, and understanding for young readers.

Recommendations Young Readers
Three children's book covers, each with a colored ribbon beneath. The left book is "Jenny & Her Dog," featuring a girl with a dog. The middle book is "The Invisible String," showing a caregiver and two children with a pink heart. The right book is "Nowhere Hair," depicting a beach scene with a mother and child.

Cancer is never an easy topic to discuss, especially with children. Whether it’s a loved one’s diagnosis or your own child’s, young readers often struggle to understand and process the complex emotions and realities that come with the illness. This is where these books come in. Stories can serve as comforting guides, helping young readers process their fear, sadness, hope, and resilience through characters who are going through their own similar experiences. From easy-to-digest picture books to heartfelt middle-aged readers, these eight children’s books offer thoughtful and age-appropriate cancer representation that can help open up conversations, foster empathy, and remind young readers that they are not alone in their battle.

1. What Happens When Someone I Love Has Cancer? by Sara Olsher

When author Sara Olsher was diagnosed with cancer, her first thought was how to tell her six-year-old daughter without scaring her. What she didn’t realize, however, was that sharing her diagnosis was only the beginning of the battle. As Sara goes through treatment, she realizes that the long and isolating process is continually causing a lot of ongoing changes in her family, all of which are confusing, scary, and isolating for her daughter. You and your child join Mia and her stuffed giraffe, Stuart, as they explain the science of cancer and how one’s diagnosis and treatment can accurately affect a kid’s day-to-day life. With fun and vibrant illustrations, your child will learn how cells can turn into cancer and become less confused about how cancer treatment affects a person and their family.

“I love how this book encourages open conversations. It helps kids feel seen, heard, and safe, even when everything around them feels uncertain. If you’re a parent, teacher, or anyone supporting a child through a loved one’s cancer journey, definitely look up this book. It’s a must-read.”

From Linda (bythebellbooks) on Goodreads

2. My Dad and the Dragon by Montserrat Coughlin Kim and Rebekah S. Cheresnick (Illustrator)

My Dad and the Dragon utilizes a dragon metaphor to help better explain what life is like when a loved one is diagnosed with cancer. When a cancer dragon has snuck inside of Cameron’s dad, Cameron begins to learn what day-to-day life looks like when his dad has to find treatment to get rid of it. With beautiful illustrations and an important message, My Dad and the Dragon is a great book to help talk with children about cancer and how it can impact the whole family. And to make it even better, 100% of the book’s sale profits are also donated to social service organizations that help support children with sick parents.

“I really think that makes it easier to comprehend for a child. Some days, the dragon is worse than others. The back of the book has some resources to help you and your family.”

From Kid’s Picture Book Review on Goodreads

3. The Invisible String by Patrice Karst and Joanne Lew-Vriethoff (Illustrator)

The Invisible String is the perfect book to help children cope with separation anxiety, loss, and grief. With cancer often comes loss, and in order to help her children cope with that fact, a mother tells her two children that they’re all connected by an invisible string. When the children grow curious about this invisible string, the mother shares the simple truth: what binds us together is an invisible string made of love. This is a heartwarming picture book for all ages that opens up deeper conversations about love and the unbreakable connections between us.

“It was a sweet, heartwarming story. I highly recommend it, especially if your child has recently lost a loved one or is dealing with separation anxiety. It is such a wonderful message for kids.”

From TLBC on Goodreads

4. Nowhere Hair by Sue Glader and Edith Buenen (Illustrator)

Written in rhyme, Nowhere Hair tells the story of a daughter who realizes that her mom’s hair is no longer on her head, so it has to be somewhere around the house. After searching through the house, her mother reveals that she has cancer, and although she is still going through treatment, she is still the silly and attentive mother she’s always been. The mother explains to her daughter that although mom can be tired and cranky at times, she is still very much up for the job of mothering and that will never change. Nowhere Hair is a great book for those needing to explain to their child that what’s on the inside is far more important than how we look on the outside.

Nowhere Hair uses delightful illustrations to help convey to children the important messages that cancer isn’t their fault and that it’s what’s inside that counts. Sensitive, sweet, and at times silly, this book truly touched me. I very highly recommend it.”

From Heidi on Goodreads

5. Ani’s Light by Tanu Shree Singh and Sandhya Prabhat (Illustrator)

When Ani’s mother hasn’t been home in a while, a dark cloud begins to form around Ani. His friends and family do their best to try to brighten his mood, but when his light has gone missing, nothing can lighten his mood. When Ani’s mother finally returns home and her hair is missing, Ani’s just happy to have his light back. The unconditional love between Ani and his mother causes Ani’s light to get brighter and brighter, ultimately chasing away his darkness. This is a beautiful story about how nothing, even cancer, can take away the unconditional love that is shared between parent and child.

“What a wonderful story to read and have as a teaching tool for students to learn coping skills and understand they are never alone.”

From Karen O’Neal on Goodreads

6. Warrior: A Patient’s Courageous Quest by Shannon Stocker and Sarah K. Turner (Illustrator)

In order to help escape the endless days of lying in a hospital bed, young warrior Maria prepares herself for the battle through dangerous lands, where she rids her kingdom of beasts. Maria faces places such as Serpent Sea, Fear Forest, and Monster Mountain, and does it all with courage. But as always, at the end of the day’s quest, Maria finds herself once again in her hospital bed, feeling tired. But her hospital team is always there to remind her of the warrior that she is. This is a beautiful allegory that tells the courageous story of the millions of children battling their own monsters every day.

“Although not everyone will have a bell to ring at the end of their battle, all can relate to the effort required to survive challenging situations. And ALL need to better understand the hospital lifestyle.”

From Maria Powell on Goodreads

7. Jenny and Her Dog Both Fight Cancer by Jewel Kats and Claudia Marie Lenart (Illustrator)

When a young girl, Jenny, discovers that her best friend and dog, Dolly, has cancer too, she vows to support her through it all. Jenny and Her Dog Both Fight Cancer is a bittersweet picture book about loyalty and mutual support. Told with beautiful felt art illustrations, this is a story that will warm your heart and help your child understand that other living beings besides humans can face cancer, too.

“It’s an easy-to-read book, great to help children learn about cancer, and that animals do get cancer too! This is a great book to dedicate to all the dogs or even animals we have lost to cancer.”

From Jackie on Goodreads

8. Abby, Tried and True by Donna Gephart

Abby Braverman is convinced that her world is ending. When her best friend, Cat, moves to Israel and her older brother, Paul, is diagnosed with cancer, she’s sure that nothing worse could happen. Now Abby has to find a way to survive seventh grade without her best friend while also helping support her brother through multiple difficult treatments. On top of that, she has some surprising new feelings for the boy next door that she has to figure out. Abby, Tried and True is a great middle-grade novel if you or your child needs a sense of relatability while going through tough times.

“Abby, Tried and True is a story of hope, love, family, and courage. Of doors closing, and windows opening. A story with characters so alive on the page that readers can’t help but know and love them.”

From Angela De Groot on Goodreads

These eight books remind us that even in the face of something as difficult as cancer, stories have the power to offer comfort, clarity, and connection for children. Through relatable characters and heartfelt narratives, they help children understand, cope, and find strength in knowing they are not alone.


Looking for more books with cancer representation? Check out our article Authors & Warriors: Books By Cancer Fighters & Survivors.

Find these books and more on our Bookshop Cancer Representation in Childrens Books shelf.

FEATURED IMAGE VIA BOOKSTR / CAITLYN VASEY