I Want My Hat Back by Jon Klassen

The bear’s hat is gone, and he wants it back. Patiently and politely, he asks the animals he comes across, one by one, whether they have seen it. Each animal says no, some more elaborately than others. But just as the bear begins to despond, a deer comes by and asks a simple question that sparks the bear’s memory and renews his search with a vengeance…

This Is Not My Hat by Jon Klassen

The second book in the infamous HAT trilogy.

A sneaky fish learns a lesson in crime and punishment in the bestselling, multiple award-winning sequel to I Want My Hat Back.