On picture day at Ella Mentry School, the strange new photographer wants to turn A.J. into a supermodel and the Picture Day Zombie makes an appearance.

When Mr. Will, the local ice cream man, brings treats to the students at Ella Mentry School, Dr. Carbies will stop at nothing to ensure no one breaks his latest rule banning desserts.

"A.J. and the gang are celebrating Saint Patrick's Day with all the classic activities. But when A.J. spots a little man dressed head-to-toe in green sneaking around, it can only mean one thing: a real-life leprechaun! And one that's wreaking havoc all around the school! Will the Ella Mentry School kids be able to catch the leprechaun before he causes even more trouble?"--

A skateboarding principal offers unusual incentives to his students to motivate them to learn more.

A.J. and his friends find out what amazing things Miss Lazar, the Super Custodian at their school, can do.

When a British student-teacher arrives, A. J. and his friends wonder if her all-black clothing and love of blood sausage mark her as a vampire, while Mr. Granite simply hopes her musician-boyfriend will stay away long enough for a math lesson.

Disaster reigns when A.J. participates in the school's holiday pageant celebrating Christmas, Hanukkah, and Kwanzaa.

Four fifth-grade students--a geek, a class clown, a teacher's pet, and a slacker--as well as their teacher and mothers, each relate events surrounding a computer programmed to complete homework assignments.

A local college professor comes to Ella Mentry School to help students learn basic history and improve their scores on a standardized test, using some very unusual techniques.

Ella Mentry School hires a health teacher who tries to force the students to eat healthy foods and exercise, whether they want to or not.