Who is Geronimo Stilton? That's me! I run a newspaper, but my true passion is writing adventure stories. Here in New Mouse City, the capital of Mouse Island, my books are all best sellers! My stories are funny, fa-mouse-ly funny. They are whisker-licking-good tales, and that's a promise.

Rebekah Daniels is always excited about something. Most of the time, it's anything at all to do with solving a mystery. Now, she's super excited to be going to a brand-new school with her best friend, Mouse. But so far, her first day isn't starting out so well. She really couldn't help running into the janitor, because how would she get to class in time without running? But, the bigger question remains.... That janitor had shown up in the hall out of nowhere! Rebekah is sure of it. So, now she has her first fifth-grade mystery to solve, and it's a big one!

In Dinosaurs Before Dark, adventure is waiting to happen! Jack and his younger sister, Annie, stumble upon a tree house filled with books. Where did the tree house come from? How long has it been there? When Jack reads a book about the Cretaceous period, 65 million years ago, and wishes he could really see the pteranodon, it suddenly appears at his window. Magically. Before Jack and Annie can figure out the mystery, the tree house whisks them back to the prehistoric past.

In the first book in this series, eight-year-old Drake is snatched up by King Roland's soldier and taken to the castle. He is to be trained as a Dragon Master. At the castle, he is joined by three other young Dragon Masters-in-training: Ana, Rori, and Bo. The Dragon Masters must learn how to connect with and train their dragons - and they must also uncover their dragons' special powers.

Rebekah Daniels is the best girl detective in all of Curtis Bay, and this summer, she - along with her best friend and cousin - are going away to summer camp! When the camp counselors warn the kids to stay away from a certain shed, of course Rebekah cannot possibly help being curious about what's inside. Rebekah is determined to solve every last mystery at summer camp, starting with the strange sounds coming from one very secret shed.