The Mystery Box is a 1979 Disney's Wonderful World of Reading storybook featuring Huey, Dewey and Louie. In this book, the boys get into trouble when they open a box they've been told by Donald not to touch.
- Publisher: Random House; Book club edition (1979)
- Language: English
- ISBN-10: 0394843584
- ISBN-13: 978-0394843582