Seven-year-old Stink Moody discovers that he can get free samples by writing letters to candy companies and plans a surprise for his best friend's birthday.

Stink Moody, friends Webster and Sophie, and Mrs. Birdwistle visit tourist attractions in Virginia as they try to give away 101 guinea pigs rescued from a laboratory, although Stink is very reluctant to give away his favorite, Astro.

When a puppy who is being trained as a police dog goes missing, third-grader Judy forms a detective agency to solve the mystery, imitating her literary heroine, Nancy Drew.

When Judy Moody gets serious about protecting the environment, her little brother Stink thinks she is overdoing it, but she manages to inspire her third grade class to undertake an award-winning, environment-saving project.

After Judy obtains a mood ring, she tries to convince herself and her third-grade classmates that she can predict the future.

Participating in a spelling bee in the hope of winning a trip to Washington, D.C., Judy finds herself depending on her lucky penny while tackling such challenges as a nemesis and a pot-bellied pig.

Third grader Judy Moody is in a first day of school bad mood until she gets an assignment to create a collage all about herself and begins creating her masterpiece, the Me collage.

Judy Moody's new friendship with Amy Namey causes problems with her old friends and the school project they are working on together.

When Julie and Ivy visit a wildlife rescue center after finding a baby owl in Golden Gate Park, they learn about two eagles who need help before they can be released back into the wild.

The first Christmas since Julie's parents' divorce is difficult for the whole family, but Julie finds comfort sharing the Chinese New Year traditions of her best friend, Ivy Ling, and thinking about new beginnings.