Creepella is about to interview the famouse Hector Spector, who has come to Mysterious Valley with his Galloping Ghost Circus. But before she can, she has a mystery on her paws - someone is playing…
It's a Jurassic super-emergency: Muskrat City has been invaded by a pack of ferocious dinosaurs! Superstilton's friend Proton is trapped in the Mouseum of Natural History along with Sewer Rat Tony …
Muskrat City is under attck again. The sewer Rats have created a weather-changing device that unleashes huge storms, which will likely flood the entire city! The rodents of Muskrat City have one ho…
Now that the terrible Tony Sludge has escaped from prison, it's up to Geronimo Superstilton and the Heromice to defend Muskrat City from the notorious Sewer Rats and stop an enormouse blackout! Wil…
NOTHING IS IMPOSSIBLE FOR GERONIMO SUPERSTILTON! He helps watch over Muskrat City, ready to fight evil at all costs. He is strong... he is invincible... he is fearless! (Well, almost.) He is one …
Super Swiss slices! Tony Sludge and the Sewer Rats have invented a new device - a shrink ray that can turn things tiny! Tony has a plan to use it to steal all of Muskrats City's gold. It's up to th…
Muskrat City has been struck by a giant blackout and it's so dark, no one can see a whisker! A gang of criminal robots is robbing all of the city's jewelry stores, and it's up to Geronimo Superstil…
Great Gouda! Tony Sludge and the Sewer Rats have turned day into night, and they want the sun to stay away forever! Now it's up to the Heromice and the mysterious new crime fighter Super E to stop …
Timeless cheese stricks! Professor Maximilian Mousemover just arrived in Muskrat City ... in a time machine! Tony Sludge's great-great -grandfather Butch Sludge is visiting from the past, too, and …
Geronimo Stiltonoot and his family are off to find to find a cure for Grandma Ratrock's aches and pains. She's heard that a remedy hides in Cheesy-La, a legendary valley that Geronimo isn't even su…