Each Geronimo Stilton book is fast-paced, with lively full-color art and a unique format kids 7-10 will love. I, Geronimo Stilton, was finishing up work one evening when I opened a letter from Uncle Stingysnout. He needed to see me immediately! I headed straight to Penny Pincher Castle for what I thought would be a nice visit . . . but my uncle put me straight to work. Moldy mozzarella, what a terrible vacation!

Heading to Penny Pincher Castle to visit his uncle for what he thinks will be a nice vacation, Geronimo is instead put to work.

In this funny chapter book from the bestselling middle grade adventure series, a world traveling journalist mouse climbs Mount Kilimanjaro. Rat-munching rattlesnakes! I can’t believe it. I, Geronimo Stilton, just let my super-sporty friend Bruce Hyena convince me to go on another one of his extreme adventures. You know me—I just can’t say no to a friend! This time, we’re going to be climbing to the top of the famouse Mount Kilimanjaro in Africa. Moldy mozzarella! I’m in no shape for a mountain climb. How will I ever make it to the top? Praise for Geronimo Stilton’s books: “Lightning pace and full-color design will hook kids in a flash.” —Publishers Weekly

Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a unique format kids 7-10 will love.After being enrolled in the Song Festival, Geronimo Stilton's song, "Welcome to New Mouse City," goes to the top of the charts and makes Geronimo a star, but very few CDs are sold after the festival. Will Geronimo and his detective friend, Hercule Poirat, be able to solve the mystery?

I am not the kind of mouse who spends money on useless things. But one day I kept getting packages of things I did not order or need. Someone on the Internet had stolen my identity! Professor Margo Bitmouse, a well-known computer expert, helped me track down the hacker. Could I find the thief before my reputation was ruined?

Fairies, dragons, wizards, and more await Geronimo on every magical Kingdom of Fantasy adventure! During Geronimo's training on the Balanced Path, he learned that Queen Blossom has had a baby! The Kingdom of Fantasy had a new princess named Winglet!But just after she was born, the princess was kidnapped from her crib in the castle. Geronimo traveled to the castle to help figure out who took Princess Winglet and return her to her loving parents as quickly as possible. Would his training be enough to get him up to the task?

Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! The Thea Sisters participate on a dig at Hierapolis. During their visit to the excavation site, Professor Brenninger unearths a series of priceless and very old figurines. But the Thea Sisters soon figure out that it's a scam. They start to investigate and discover that the figurines are fake, exposing Professor Brenninger's plans.