Dan Gutman: 140 books

Something weird is going on! A.J. thinks that nothing can possibly be as boring as a sleepover in the natural history museum. But anything can happen when Ms. Krup is in charge. The tour guide says that dinosaur skeletons come to life in the middle of the night. Is she right?

Something weird is going on! Miss Suki is a famous children's book author—and she's coming to A.J.'s school! She lives in the rainforest and writes about endangered animals. But when her pet raptor gets loose in the classroom, it's the kids who are going to be endangered! Yikes!

With more than 1.5 million books sold, the Baseball Card Adventures series brings the greatest players in history to life. Featuring black-and-white photographs and stats throughout, plus back matter separating fact from fiction, Willie & Me is the perfect mix of history and action for...

The weirdness never stops! Ella Mentry School's counselor wants everybody to stop arguing and get along with one another. He wants everybody to be polite! He wants everybody to live in peace and harmony! What is his problem? Now the boys have to play with dolls! The girls have to play with action figures! And that's only the start of Dr. Brad's weird methods. . . .

They can rule the half-pipe, but can they survive this? Jimmy, David, and Henry are psyched. It's summer, school's out, and they are on their way to California, where they will be able to do some major skating. But on the plane, the unthinkable happens: They are hijacked by terrorists. As frightened...

With more than 10 million books sold, the My Weird School series really gets kids reading! For A.J. and the gang at Ella Mentry School, weirdness and fun are all part of the routine. In this tenth book in the outrageously funny My Weirder School series, Principal Klutz thinks the kids at Ella...

The weirdness never stops! Oh no! Kids are getting too unhealthy, so Ella Mentry School has hired a health teacher to help the kids eat right and exercise. Ms. Leakey is a real health nut. She makes a punching bag filled with junk food! She designs a robot that smokes and drinks! She opens up a fast food restaurant that sells broccoli burgers! She puts sunscreen on her car!

The weirdness never stops! Help! With the Recess Enrichment Program, A.J. and the gang have to take classes even during recess! The new teacher, Mrs. Lizzy, teaches how to make balloon animals, how to compost worms, and lots of other weird useless skills that nobody would ever want to know in a million hundred years!

Something weird is going on! It's Presidents' Day! And Mr. Macky, the reading specialist, actually expects A.J. and his friends to read stuff about the presidents! Not only that, but he lives in a log cabin and thinks he's Abraham Lincoln! Is he for real?

Something weird is going on! First the school bus gets a flat tire, and then Mrs. Kormel is totally lost in the middle of nowhere! Mrs. Kormel is the weirdest bus driver in the history of the world, and she's driving everyone crazy!

Something weird is going on! It's Poetry Month! And Ms. Coco, who runs the gifted and talented program, is poetry crazy! She cries when she sees a sunset! She thinks boys should have feelings! She talks in rhyme! All the time! Will A.J.'s life ever be normal again?

Judson Moon returns as the President of the United States in this hilarious sequel to THE KID WHO RAN FOR PRESIDENT -- updated just in time for the 2012 election! My fellow Americans, When I was running for President, I said you should vote for me because I didn't know anything about politics . ....

Snik, Brenton, Judy, and Kelsey haven’t stayed in the best touch since last year’s big homework-machine scandal. But they are all pulled back together again when Brenton realizes that the most powerful part of the machine that lets you cheat on homework was never really destroyed. And there is...

Something weird is going on! Ms. LaGrange talks funny, and she's from some other country called France! She thinks the vomitorium is a fancy restaurant! Plus she's writing secret messages in the mashed potatoes. Ms. LaGrange is the weirdest lunch lady in the history of the world!