Join Geronimo Stilton, investigative reporter and Editor-in-Chief of New Mouse City's biggest newspaper and blog, The Rodent's Gazette, as he and his crew seek to uncover truths and grab headline stories. First up, 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 adventure, whether Geronimo likes it or not! Next up, checkmate, cheese-lovers, er, we mean chess-lovers. For once, all is quiet in New Mouse City, so Geronimo Stilton, Editor-in-Chief of The Rodents Gazette can report on an incredible chess match-up. On one side, Gary Goudov, world-renowned chess champion, and on the other side, a super chess-playing computer! But after Geronimo leaves, the infamouse Gem Gang commits a string of robberies that only the Stiltons can untangle. Can Geronimo, Benjamin, and Thea protect the good mice of New Mouse City from the greed of the Gem Gang? Find out in this cheddar-ific story. Lastly, what in gouda is happening to New Mouse City? Thea Stilton is missing and someone has been burglarizing the most popular shops! Are the two connected? Geronimo, the famouse editor-in-chief of The Rodent's Gazette, is on the case. But Sally Ratmousen, the owner of the Daily Rat newspaper, thinks Thea is the thief! Can Geronimo and his family find Thea and clear her name? Keep reading to find out the answers!