Michael Dahl is the author of over 200 books for children and young adults, including the acclaimed Finnegan Zwake mystery series and The Library of Doom. His works have earned Edgar and Anthony Award nominations and national design honors. As Editorial Director at Stone Arch Books, he champions engaging, award-winning stories that inspire young readers everywhere.
One reason that I really like this book is because it is rather tricky to find any books to teach children counting beyond 1-10, and this book helps them counting by their 10s so it helps them memorize those numbers beyond 10 and 20.