The famouse opera singer Violetta von Cacklefur is in Gloomeria to perform at the Royal Mousetropolitan Theater But the mischievous phantom of the theater has an old grudge against her. It's up to Creepella and Geronimo to track him down in the theater's spooky basement... before the curtains rise [...]

It's a curious case for Geronimo in this special edition adventure
Rancid ricotta Something strange was happening in New Mouse City. Rodents were suddenly getting sick with stomachaches, hiccups, and weird green warts -- and it seemed to be related to cheese We mice eat a lot of cheese, so th[...]

An adventure of epic proportions
I, Geronimo Stilton, had returned to the Kingdom of Fantasy on the wings of the Phoenix of Destiny Blossom, Queen of the Fairies, needed my help once again.
But Blossom was behaving strangely. She sent me off on quest after magical quest, each one more biza[...]

There was a mystery in New Mouse City's Egyptian Mouseum The Black Papyrus, an ancient document that reveals the secret of eternal youth, had disappeared. The mouseum's director asked me to help him find it. Yikes -- those Egyptian artifacts freak me out Luckily, a secret agent came to our aid... [...]

Join Geronimo for his biggest, most fabumouse adventure yet Dragons, mermaids, and much, much more await readers in this very special edition
I knew from the start that it was no ordinary day, but I certainly didn't expect to find a golden staircase in my attic. Up at the top, there was a door[...]

This NEW Geronimo Stilton series spinoff stars spooky, silly Creepella von Cacklefur Creepella von Cacklefur and her niece, Shivereen, visit scary Squeakspeare Mansion. There they meet Bobby Squeakspeare, a descendent of the famouse writer, William Squeakspeare. Will the spooky rooms and ghosts the[...]

Breakout star Creepella von Cacklefur is back in another fur-raising adventure
A mysterious old friend of Grandpa Frankenstein shows up one night on the doorstep of Cacklefur Castle. He's a vampire . . . and he needs the von Cacklefur family's help. His ancient castle has been infested by stran[...]

The Thea Sisters are just about to head off on their separate family vacations when they receive a call from Will Mystery. Once again, there is trouble in one of the imaginary kingdoms A crack has been discovered in one of the maps in the Hall of Roses.
The girls head to the Crystal Kingdom to [...]

I, Geronimo Stilton, was called to the Kingdom of Fantasy for the ninth time Blossom, Queen of the Fairies, had disappeared, along with three powerful magical objects: The Book of a Thousand Spells, the Crystal Sphere, and the Whispering Wand. If those objects ended up in the wrong hands, they coul[...]

One of the Thea Sisters' favorite authors, a famouse mystery writer, has disappeared To find him, the five mice travel to his native Iceland. Together they traverse the stunning landscape and reconstruct the plot of the author's latest novel. But it's more dangerous than they expected Can the mous[...]

Geronimo Stiltonix and the spacemice are visiting a planet where the most delicious wild mozzarella grows. Yum But the planet is plagued by the slurp monster -- a scary alien who wants all the mozzarella for himself Can the spacemice restore harmony on this cheesy planet without getting slurped up[...]