The 50 books under this collection are (please note this collection does not come in slipcase originally): Lost Treasure Of The Emerald Eye,The Curse Of The Cheese Pyramid,Cat And Mouse In A Haunted House,I'M Too Fond of My Fur!,Four Mice Deep In The Jungle,Paws off Cheddarface!,Red Pizzas For A Blue Count,Attack of The Bandit Cats,A Fabumouse vacation For Geronimo,All Because Of A Cup Of Coffee,It's Halloween You'Fraidy Mouse !,Merry hristmas Geronimo!,The Phantom OF The Subway,The Temple OF The Ruby OF Fire,The Mona Mouse Code,A Cheese-Colored Camper,Watch Your Whisskers Stilton!,Shipwreck On The Pirate Islands,My Name Is Stilton, Geronimo Stilton,Surf's Up Geronimo!,The Wild Wild West,The Secret Of Cacklefur Castle,Valentine's Day Disaster,Field Trip To Niagara Falls,The Search For Sunken Treasure,The Mummy With No Name,The Christmas Toy Factory,Wedding Crasher,Down And out Down Under,The Mouse Island Marathon,The Mysterious Cheese Thief,Valley Of The Giant Skeletons,Geronimo And The Gold Medal Mystery,Geronimo Stilton, Secret Agent,A Very Merry Christmas,Geronimo's Valentine,The Race Across America,A Fabumouse School Adventure,Singing Sensation,The Karate Mouse,Mighty Mount Kilimanjaro,The Peculiar Pumpkin Thief,I'M Not A Supermouse!,The Giant Diamond Robbery,Save The White Whale!,Save The White Whale!,The Haunted Castle,Run For The Hills Geronimo!,The Mystery In Venice,The Way Of The Samurai,This Hotel Is Haunted!