When Theodore discovers Alvin and Simon have a secret club, he promises not to tell anyone if they let him join. When pirates show up at the house, the boys do all they can to protect a treasure chest ...

In this story, Alvin finds himself center stage as a Scroogelike little chipmunk.

Alvin has entered himself, Simon, and Theodore in a hot air balloon race around the world against the Chipettes to deliver diamonds for a group of diamond smugglers. The winners will collect a prize ...

Alvin is forced to clean up the house after throwing a wild party while Dave is away and is not allowed to go with his brothers to Fantasy Park. During which, he combats his fear of loneliness, and ...