This book has been graded for interest at 6-9 years. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 336 pages in this book. This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2018 by Random House Books for Young Readers .

Sudipta Bardhan-Quallen is the author of several nonfiction books for children. She currently lives with her family in London, England. Mary Pope Osborne is the author of over forty books for young people. She was the president of the Author's Guild, the leading organization for professional writers in the US, for two years and has won many awards for her books. She lives in New York with her husband, Will, and their dog, Bailey, who sleeps on top of Mary's desk every day while she writes. Barbara Park lives in Arizona, USA with her husband. She has received over 40 awards for her books in the US, including 25 Children's Choice awards. Ron Roy is the author of the popular A to Z Mysteries series, as well as the Capital Mysteries series, and several picture books. He lives in Connecticut.