Geronimo Stilton and his friends, investigate unusual mysteries and solve crimes together. Collecting 3 volumes of previously published stories. Contains 3 stories! "Mr. and Mrs. Matched" When Geronimo Stilton gets signed up for a dating app, will he get matched with the rodent of his dreams, or will it be a mismatch? Thea Stilton worries Geronimo Stilton, her brother and famouse Editor-in-Chief of The Rodent's Gazette, may be living the lonely bachelor life. With Ben's help, they sign Geronimo up for a dating service. But what happens when the service gives him the most unlikely match?! "Top Model Thea" Geronimo is entrusted with the latest fashion secret from top designer, Felipolino, but Sally is after the information and she uses every dirty trick she can to get the scoop for herself, and leaves Geronimo fighting to clear his good name! Sally sends Shadow on a mission to frame Geronimo and ruin his good name and friendship with Felipolino so she can get the big scoop on the designer's latest fashion creation. It's up to Pandora, Thea, Trap and Benjamin to infiltrate the world of fashion and help clear Geronimo's name. Find out what happens when our heroes try and strut their stuff at the big fashion show and battle the mysterious Shadow for the secret that lies in Felipolino's locked briefcase. "Attack of the Killer Whale" Geronimo and the gang set sail in the arctic seas to help his old friend Professor Ranoble with her ice research. But the captain of their ship may be up to something big, especially with frequent orca attacks.