This New Geronimo Stilton series spinoff stars spooky, silly Creepella von Cacklefur!

Creepella von Cacklefur and her niece, Shivereen, visit scary Squeakspeare Mansion. There they meet Bobby Squeakspeare, a descendent of the famouse writer, William Squeakspeare. Will the spooky rooms and ghosts they find inside the mansion be friendly–or frightening?