Arthur views his little sister in a different light after receiving a revealing letter from his pen pal.

When Thump thumps Plunk's doll Plunkit, an argument starts which their mother resolves.

Presents five stories about telling secrets, playing alone, and other activities in the lives of Oliver and Amanda who are sometimes known as Mighty Pig and Amazing Baby Pig.

As brother-and-sister dogs Digger and Daisy head out to the woods to camp, Digger worries about bears.