Mo Willems, #1 New York Times best-selling creator and three-time Caldecott Honoree, presents a brilliantly true-to-life tale about what happens when Daddy's in charge and things go terribly, hilariously wrong.

Trixie, Daddy, and Knuffle Bunny take a trip to the neighborhood Laundromat. But the exciting adventure takes a dramatic turn when Trixie realizes somebunny was left behind. . . .

Using a combination of muted black-and-white photographs and expressive illustrations, this stunning book won the 2005 Caldecott Honor.