Colorado Parks & Wildlife Research Library

Middle-schooler Greg Heffley nimbly sidesteps his father's attempts to change Greg's wimpy ways until his father threatens to send him to military school.

The Unteachables are a notorious class of misfits, delinquents, and academic train wrecks. Like Aldo, with anger-management issues; Parker, who can't read; Kiana, who doesn't even belong in the class - or any class; and Elaine (rhymes with pain). The Unteachables have been removed from the student body and isolated in room 117. Their teacher is Mr. Zachary Kermit, the most burned-out teacher in all of Greenwich. He was once a rising star, but his...

Greg Heffley tells about his summer vacation and his attempts to steer clear of trouble when he returns to middle school and tries to keep his older brother Rodrick from telling everyone about Greg's most humiliating experience of the summer.

When the town threatens to close their crumbling middle school and Greg realizes he'd have to go to a different school than his best friend, he rallies his classmates to save their school before it's shuttered for good.

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.

Nikki's diary describes a frightful Halloween, on which she helps with her sister's ballet class party at the same time she is Brandon's date for their middle school Halloween dance, where she has promised to spend the evening with her two best friends.

Greg Heffley is in big trouble. School property has been damaged, and Greg is the prime suspect. But the crazy thing is, he's innocent. Or at least sort of. The authorities are closing in, but when a surprise blizzard hits, the Heffley family is trapped indoors. Greg knows that when the snow melts he's going to have to face the music, but could any punishment be worse than being stuck inside with your family for the holidays'?

Nikki Maxwell's favorite fairy tales get dork-tastic twists in the eighth book of the #1 New York Times bestselling Dork Diaries series! After a bump on the head in gym class on April Fool's Day, Nikki has a wild dream in which she, her BFFs Chloe and Zoey, her crush Brandon, and mean girl Mackenzie all end up playing the roles of some familiar classic fairy tale characters. Of course, the stories don't go quite as expected - because they each have...

Kenny Wright is a kid with a secret identity. In his mind, he's Stainlezz Steel, super-powered defender of the weak. In reality, he's a chess club devotee known as a "grandma's boy," a label that makes him an easy target for bullies. Kenny wants to bring a little more Steel to the real world, but can he recognize his own true strength before peer pressure forces him to make the worst choice of his life?

Nikki's diary is up to the month of April, and springtime is sure to bring more wacky adventures with Nikki and her friends Chloe, Zoey, and Brandon!