ISBN-13: 9781491845004 / Angielski / Miękka / 2014 / 56 str.
Alley Petes can't wait to play a new counting game at school. She's brought her secret weapons... her fingers. When Alley tries to add numbers beyond ten, the nightmare begins. She discovers she doesn't have enough fingers and is unable to solve the math solutions. Will she be able to discover a new strategy or uncover the case of the missing fingers?