Meet Warren the 13th. He's the lone bellhop, valet, groundskeeper, and errand boy of his family's ancient hotel. It's a strange, shadowy mansion full of crooked corridors and mysterious riddles--and it just might be home to a magical treasure known as the All-Seeing Eye. But if Warren is going to find the hidden treasure, he'll need to solve several other mysteries first: What is the strange creature lurking in the hotel boiler room? Who is the ghostly girl creeping around the garden's hedge maze? And why is the hotel's only guest covered in bandages? Full of puzzles, secret codes, outrageous...