A skateboarding principal offers unusual incentives to his students to motivate them to learn more. Principal Klutz was hanging upside down from the school flagpole! He kissed a pig on the lips! He painted his bald head orange! And now he wants to bungee-jump off the roof of the school, dressed like Santa Claus! In fact, all the grown-ups at A.J.'s school seem to have something wrong with them. What's going on here? What are A.J. and the kids in his...

"This cookie has never felt like a smart cookie no matter how hard she tries, especially in comparison to all the clever cupcakes and brilliant rolls in the bakery. Will a dash of creativity and a sprinkle of confidence be enough to help her learn that perfect scores and having all the answers aren't the only ingredients for intelligence?"--

The six horrible Herdman children create mayhem during Halloween. Annotation. The Herdmans plus Halloween have always spelled disaster. Every year these six kids -- the worst in the history of Woodrow Wilson School, and possibly even the world -- wreak havoc on the whole town. They steal candy, spray-paint kids, and take anything that's not nailed down. Now the mayor has had it. He's decided to cancel Halloween. There won't be any Herdmans to contend...

Seventeen-year-old Greg has managed to become part of every social group at his Pittsburgh high school without having any friends, but his life changes when his mother forces him to befriend Rachel, a girl he once knew in Hebrew school who has leukemia.

Could Mrs. Roopy, the new librarian, be A.J.'s craziest teacher yet? When the class shows up they find her dressed first as George Washington and then Little Miss Muffet. And Mrs. Roopy won't even admit that it's her! Can A.J. and his class help their very troubled librarian before she does something really crazy?

Middle-schooler Nate Wright vies against his rival, the "perfect" Artur, to win the grand prize of a customized skateboard in their scout troop contest.

Seven-year-old Stink Moody discovers that he can get free samples by writing letters to candy companies and plans a surprise for his best friend's birthday.

Principal Nicohls wants Nate to be buddies with the new kid Breckenridge Puffington III, but that's no easy task when Breckenridge is a plant-doodling total fun-sponge.

Back in middle school after summer vacation, Greg Heffley and his older brother Rodrick must deal with their parents' misguided attempts to have them bond.

Principal Wagner confidently deals with a faculty washroom crisis, a psychic parrot, and a terrorizing gerbil, but when sixty-five erasers go missing, he enlists the help of the school's best problem solver and locator of lost items, twelve-year-old Lyle Williams, aka Mudshark.