Wise Up, Mr. Shropsharp!

Wise Up, Mr Shropsharp! is a book written by Greg Heffley, meant for kids Manny's age.

Synopsis
A man called Mr. Shropsharp believes that polar bears are useless animals. One day, he takes a ride in his car but crashes into the water. It is revealed a polar bear named Tobuk saves him, and Mr. Shropsharp learns that polar bears are not useless after all.

Appearance

 * Diary of a Wimpy Kid: The Last Straw (first and only appearance)