"Geronimo Stilton's dealt with mummies, ninjas, and pirates, but this may be the first time he's come face to face with … ghosts! Can the scaredy-mouse overcome his fears and get to the bottom of the mystery for a big scoop for his newspaper, The Rodent's Gazette? For help, who's he gonna call? His ghost-bustin' relatives, of course! Geronimo and his family need to travel to a haunted museum in Africa for this globe-trekking, teeth-chattering spooky...

"Sally Ratmousen, Editor-in-Chief of The Daily Rat and Geronimo Stilton's biggest journalistic rival, mysteriously disappears one afternoon on the way to her car after work. Her ace reporter, Simon Squealer, shows up at Geronimo's door with the troubling news... and reveals that notorious mobster Barry the Moustache is behind her disappearance. Is he telling Geronimo the truth or is this fake news? If it's a hoax just to generate headlines, Geronimo...

Blue is an orphan who disguises herself as a newsboy at the only paper in town that tells the truth during the war, but she struggles with her secret and befriends Crow, a boy who is also not what he seems.

Based on the animated series, this adventure-filled collection starring the "famouse" news reporter and editor-in-chief of The Rodent's Gazette features three exciting cases involving a treasure hunt, a visit to the Great Ratswami and a rat-jitsu martial arts championship.