The world's most Famouse painting is hiding a BIG SECRET! An X-ray of the Mona Mousa reveals a strange riddle. Solving the clues takes Geronimo to the most dangerous parts of the city. But facing the FUR-RAISING rollercoasters and vicious octopuses will all be worth it for the amazing TREASURE at the end. Won't it?
CHEESE NIBLETS! There's a GHOST on the Underground! Desperate for a big scoop, Geronimo decides to investigate and finds ... the lingering smell of cat wee? Giant paw prints? A terrible meowing sound?! Is the ghost a GIANT CAT, or could there be something more ȘINISTER going on?
Geronimois on a road trip to the COLDEST part of Mouse Island! Grandfather William is desperate to publish a guide book to Ratzikistan, and he's asked the whole family to help. He's sure it'll be a BESTSELLER. If they ever manage to get there, that is
Aunt Sweetfur needs Geronimo's help! Years ago, Uncle Greyfur went missing. Now she's found a journal with details on where to find the SUNKEN TREASURE he was looking for. Soon Geronimois on a mission to find it. Too bad he HATES boats!
Geronimo's in DANGER! At least, that's what secret agent Kornelius von Kickpaw thinks. Geronimo isn't convinced. Besides, he's got other problems to worry about - he's lost the deed of ownership to The Rodent's Gazette! Can Geronimo track it down before his nemesis, SALLY RATMOUSEN, gets her paws on his beloved newspaper?
It's Christmas in New Mouse City, but there's no time to celebrate! Geronimo's up to his snout in work after Grandfather William leaves him fearing for his job at The Rodent's Gazette. Will an unexpected trip to the North Pole remind Geronimo what the holiday season is REALLY about?
What a CAT-ASTROPHE! An outbreak of mysterious blue spots has Geronimo's tail in a twist. Professor Brainymouse and his team are working on a cure, but SOMEONE doesn't want them to finish. Can Geronimo find out who in time to SAVE New Mouse City? Or will this be the end of his spotless record?
Geronimo is determined not to embarrass himself at his nephew's Career Day but things keep going wrong! If only the other guests wouldn't talk about CREEPY EGYPTIAN MUMMIES or mouldy cheese. At this rate, Geronimo might finally get a trophy in the school's display case: one for World's Biggest Cheesebrain!
PEE-YEW! What's that pong? It's a letter from Thea she's in DANGER! Geronimo's sister has disappeared during a treasure hunt on EASTER ISLAND. Armed with a map and some cryptic clues, Geronimo and his friends rush to the rescue. Will they find Thea before she and the treasure are lost furever?
Even a scaredy mouse like Geronimo knows there's no such thing as ghosts. Or is there? Something is SPOOKING guests at the Grand Hotel and it's up to Geronimo to find out what or who. Can Hercule Poirat help him solve this FUR-RAISING mystery? Or will business go down the toilet?