It’s a strange, shadowy mansion full of crooked corridors and mysterious riddles—and it just might be home to a magical object known as the All-Seeing Eye. Can Warren decipher the clues and find the treasure before his sinister Aunt Annaconda (and a slew of greedy hotel guests) beats him to it?This middle-grade adventure features gorgeous two-color illustrations on every page and a lavish two-column Victorian design that will pull young readers into a spooky and delightful mystery.