Things are looking up for best friends Hammy and Gerbee, a hamster and a gerbil, when they find out they're both in Miss Capybara's class. But it's not long before school becomes a battle between the good (Hammy and Gerbee), the bad (spelling bees and pop quizzes), and the evil (mice twins Anna and Hanna). Can things get any worse? Or mischievous? Yep!

Alex decides that the only safe place for the mystical pencil is the museum where his father works--but when Marvin borrows the pencil and begins to draw dinosaurs, things quickly get out of hand.

"Drew is just a regular artist. But there's nothing ordinary about her art. Her doodles are mischievous ... and rarely do they stay in Doodleville, the world she's created in her sketchbook. After an inspiring class trip to the Art Institute of Chicago -- where the doodles cause a bit too much trouble -- Drew decides it's time to take her artistic talents to the next level. Enter the Leviathan -- Levi, for short. He's a monster, but a friendly one....

"Mal, Evie, Jay, Carlos and all their friends are excited to be hanging out at Evie's to watch Lonnie's first R.O.A.R. tournament--but before they can do that, they have to contend with a mysterious magical force that's making the artifacts in the Museum of Cultural History come to life!"--Provided by publisher.

The famous Prince Nogouda pays a visit to New Mouse City and ace reporter Geronimo Stilton has an exclusive interview. Meanwhile, at the Mouse Museum, the rare breed of Shufongfong lizards have been kidnapped! Could the Prince and his kingdom in the Bandel jungle have anything to do with this? Geronimo, Thea, Trap, and Benjamin are on the case!

"The Bailey School Kids take a field trip to a science museum, where they meet Dr. Victor and his hulking assistant, Frank. Secrets lurk behind every door in the spooky old museum. What's Dr. Victor doing in his hidden lab? And could Frank be Frankenstein's monster -- even though he loves to plant flowers?"--

Teaming up with the Epoch Squad under the command of Richard Nixon, Delia and her fellow time travelers visit 1778 Versailles to save a historic alliance between France and the United States.