The Adventures of Arnie the Doughnut

We first meet Arnie the Doughnut in the picture book by Laurie Keller.  Arnie the Doughnut was bought by Mr. Bing as his breakfast one morning.  Arnie was shocked to discover that humans ate doughnuts.  So he convinced Mr. Bing that he should become his doughnut dog.

Now Arnie is back in his very own series of easy chapter books for kids.
 

The Bowling Alley Bandit
Arnie must find out who is sabotaging Mr. Bing during the bowling tournament.

Invasion of the UFONuts
Why are alien doughnuts are kidnapping humans and stealing their doughnuts?  It is up to Arnie to discover the truth behind these mysterious incidents.