Elephant & Piggie "Who Is the Mystery Reader?" Book

An ensemble cast of Squirrels, Acorns, and pop-in guests host a page-turning extravaganza. Each book features a funny, furry adventure AND bonus jokes, quirky quizzes, nutty facts, and so, so many Squirrels. In Who is the Mystery Reader?, Zoom Squirrel tries out a new superpower with help from a mysterious Mystery Reader. But will the Squirrel pals ever find out who the real Mystery Reader is? Do you know more about reading than the Squirrels do?