Dan Gutman: 140 books

Something weird is going on! Miss Lazar likes to dance around the school with a mop! She has a secret room down in the basement where she keeps the bad kids. She says cleaning throw-up is fun! Miss Lazar is the weirdest custodian in the history of the world!

Something weird is going on! Ms. Todd is subbing, and A.J. and his friends are sure she kidnapped Miss Daisy so she could take over her job. They’re going to have to do the detective work to get the goods on her. But it won’t be easy! Ms. Todd is the weirdest substitute teacher in the history of the world!

It's a bird, It's a plane--no, It's Johnny Hangtime! Jumping off the Empire State Building, fighting on the wing of a biplane, and parachuting onto the back of a horse are all in a day's work for 13-year-old Johnny Thyme, a stunt kid known in the movie business as Johnny Hangtime. But Johnny's...

My Weirder School weirder than ever! A hot new reality show, The Real Teachers of Ella Mentry, is filming at school. Everybody wants to win the TV show's grand prize! The weird director, Ms. Beard, tells the teachers and students to act normal. Yeah, like that's gonna happen!

Four weird books, one weirder collection! Meet Miss Child, a zookeeper who eats lunch with baboons; Mr. Harrison, a tech guy who is on the fritz; Mrs. Lilly, a reporter who digs up dirt; and Mr. Burke, a groundskeeper who races lawnmowers! Will Ella Mentry School ever be the same? Read this four-book collection to find out!

The weirdness never stops! The security guard at Ella Mentry School has gone off the deep end! Somebody is stealing peanut butter and jelly sandwiches from the vomitorium, and Officer Spence is on the case. He's arresting everybody in sight! Somebody is going to go to jail! Who is it? You'll have to read the book to find out.

"You wanna know who threw the fastest pitch ever?" Many baseball players claim that Satchel Paige was the fastest pitcher in the history of the game. Stosh and his coach, Flip Valentini, are on a mission to find out. With radar gun in tow, they travel back to 1942 and watch Satch...

He was the world's greatest athlete, and a hero—until his medals were taken away. Stosh is shocked when his enemy, Bobby Fuller, begs him for a favor. He wants Stosh to take him back in time to meet Native American Jim Thorpe—an Olympic champion who lost his medals in a scandal. Thorpe...

With more than 1.5 million books sold, the Baseball Card Adventures series brings the greatest players in history to life! Joe "Stosh" Stoshack has an incredible ability. He can travel through time using baseball cards. But the FBI has learned of his talent, and now they have a mission...

Something weird is going on! It's Thanksgiving! A.J. is thankful for four days off from school. But he's not thankful for Dr. Carbles, who is grumpier than ever. Dr. Carbles even fires Mr. Klutz! Will A.J. and his friends be able to save their principal's job?

When Joe Stoshack hears about Shoeless Joe Jackson -- and the gambling scandal that destroyed the star player's career -- he knows what he has to do. If he travels back in time with a 1919 baseball card in his hand, he just might be able to prevent the infamous Black Sox Scandal from ever taking place....

Cannons are blasting! Bullets are flying! Wounded soldiers are everywhere! Stosh has time-traveled to 1863, right into the middle of the Civil War. In possibly his most exciting and definitely his most dangerous trip yet, Stosh has decided to answer the question for all time: did Abner Doubleday,...

The weirdness never stops! The new vice principal of Ella Mentry School has some crazy ideas on how to teach kids. A.J. and the gang have to stand on their heads while they do math! They have to take a spelling test underwater! Everybody has to do yoga! Could it possibly get any weirder?

We, the members of the Get Rich Quick Club, in order to form a more perfect summer, vow that we will figure out a way to make a million dollars by September. We agree that neither rain nor snow nor gloom of night will prevent us from achieving our stated goal, till death do us part. Gina Tumolo...