This NEW Geronimo Stilton series spinoff stars spooky, silly Creepella von Cacklefur! Gorgo, the monster in Cacklefur Castle's moat, is in love with the famouse monster movie star Blobbina. When Creepella helps Gorgo write Blobbina a love letter, they discover that Blobbina has disappeared! Creepella heads to Horrorwood to search for the missing monster, but will she be able to find her?