Pack your bags for a chillingly funny rescue mission to Transratania, the shadowy land of vampire bats. Geronimo Stilton would much rather stay home in New Mouse City with a safe cup of tea, but his adventurous sister Thea has other plans. Their cousin is trapped, and it is up to Geronimo to face his deepest fears to bring him back. You will join the Stilton siblings as they navigate creepy castles and dodge fang-toothed creatures who would love nothing more than a bite of a tender mouse. Will Geronimo be a hero, or will his fearful fumbling turn the rescue into a complete disaster? This whisker-licking tale is packed with colorful text, non-stop action, and hilarious mishaps that will keep you eagerly turning the pages. Prepare for a spooky, laugh-out-loud journey that proves even the most reluctant adventurers can sometimes save the day.