Megan McDonald

Judy's class is learning about the environment, and she is startled to learn about the destruction of the rainforest and the endangered species in her own backyard, not to mention her own family's crummy recycling habits. Judy gets on the case! Originally published: 2002

Judy Moody has a mood for every occasion, and now she has a mood ring to prove it! Judy's mood ring has extra special powers which have put her in a predicting mood, and her outrageous predictions have everyone wondering if she really is psychic. Originally published: 2003

As the middle sister in a family with three girls, Stevie Reel doesn't know much about boys, and that's always been just fine with her. But lately, things have been changing: kids at school are starting to pair up, and Owen, the new boy in her class, seems to have his sights set on Stevie.

Judy Moody has got the Moody Monday blues - until she finds out that Class 3T's new project is on the amazing human body. That means skeletons and skulls, a trip to the hospital, lots of medical jokes and double trouble when Judy's friends trick her into thinking the class guinea pig has been cloned. Originally published: as Doctor Judy Moody. 2004

Judy Moody is in a mood. An honest-to-jeepers, Nancy Drew mystery-solving mood. What's a WBMS (world's best mystery solver) to do? Go in search of a mystery, of course! Judy Drewdy & her chums find themselves in the middle of a whodunit when Mr Chips, a crime-dog-in-training, goes missing.