This book has been graded for interest at 5-8 years.

There are 40 pages in this book. This is a picture book. A picture book uses pictures and text to tell the story. The number of words varies from zero ('wordless') to around 1k over 32 pages. Picture books are typically aimed at young readers (age 3-6) but can also be aimed at older children (7+). This book was published 2012 by Penguin Putnam Inc .

Valeria Docampo taught art and graphic design before dedicating herself to illustrating full-time. She resides in Lyon, France. Dashka Slater is an award-winning journalist, who has written for Newsweek and The New York Times , among other publications. This is her first YA non-fiction book, but she also writes fiction for adults and picture books for younger children.