Gutman, Dan

AJ and his classmates are convinced that new school librarian, Mrs. Roopy, has multiple personality disorder because she keeps pretending to be famous people.

With guidance from Miss Brown, a teacher who is an expert on creativity, the third grade class at Ella Mentry School builds a car and a bridge to compete in a Brain Games competition against Dirk School.

A.J. and his friends are looking forward to Halloween until they encounter the Halloween Monster. Includes Halloween-themed puzzles, trivia, and games.

"The wackiest road trip in history continues as the McDonald twins travel the Southwest dodging nefarious villains and visiting weird but true American landmarks"--Provided by publisher.

"Miss Z, a mysterious billionaire and a collector of rare photographs, is sending her four recruits back in time on a mission to capture, for the first time, one of the most important moments in American history--Abraham Lincoln giving his famous Gettysburg address"--Provided by publisher.

When the power goes out in the school, everyone panics in the dark, and only nerdy Mr. Harrison, who can fix and build anything, can save the day.

"A. J. and his teachers are in for a wacky time when a hot new reality show starts filming at Ella Mentry School"--.

A.J. and his fellow third-graders from Ella Mentry School, including new student Alexia, go on a field trip to the zoo, where they meet a very strange zookeeper.

The After School Kids' Care director wants to get into The Guiness Book of World Records, and A. J. and the gang jump in to help him.

Story time goes to the dogs when Ella Mentry School gets a therapy dog to help kids with their reading skills.