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About The Book

A warm and affectionate look at the funny ways we describe a new baby from the creators of My Brother is an Avocado.

"Dad says my sister is a treasure.
I can't wait until we play pirates together and dig holes to look for more.
I'll be the captain and wear the hat because I'm the oldest."


A girl takes the terms of endearment her family use at face value when she wonders what it would be like if her new baby sister really was a treasure or a ray of sunshine or a dimply dumpling in this adorable new picture book from Tracy Darnton and Yasmeen Ismail.

- a funny, fresh, relatable and reassuring take on the arrival of a new sibling
- a playful look at the quirkiness of language and terms of endearment
- a celebration of imagination and sibling relationships

Also by Tracy Darnton and Yasmeen Ismail:
My Brother is an Avocado***WINNER*** Tower Hamlets Schools Library Services Picture Book Award 2024

About The Author

Tracy Darnton is a critically acclaimed YA author and picture book writer. She was shortlisted for the Waterstones Children's Book Prize for her debut novel The Truth About Lies, and her first picture book will be published by Simon & Schuster in 2023. Tracy studied law at Cambridge and has worked as a solicitor and lecturer. She graduated with Distinction from the Bath Spa MA Writing for Young People. Tracy won the Stripes YA Short Story Prize, run in partnership with The Bookseller's YA Book Prize which led to publication in the YA anthology I'll Be Home for Christmas. Her most recent YA thrillers are The Rules and Ready or Not. Tracy lives near Bath in the South West of England with her family. You can follow Tracy on Instagram and Twitter @TracyDarnton

About The Illustrator

Olivia Hemingway Photography

Irish-born, Bristol-based Yasmeen Ismail is an award-winning author, illustrator and animator. Her first picture book, Time for Bed, Fred, won the V&A Best Illustrated Book Award and The New York Times Best Illustrated Book award. It was shortlisted for the Waterstones Children's Book Prize, longlisted for the CILIP Kate Greenaway Medal, and nominated for the National Cartoonists Society "Silver Reuben" Award. Following the success of her debut picture book, Yasmeen has been nominated for her other works many times and has been selected by the Society of Illustrators to have her work shown in the Original Art Exhibition in New York four years in a row.

Product Details

  • Publisher: Simon & Schuster Children's UK (August 28, 2025)
  • Length: 32 pages
  • ISBN13: 9781471187711
  • Ages: 3 - 99

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More books from this author: Tracy Darnton

More books from this illustrator: Yasmeen Ismail