Leo, the son of the maintenance man of the Whippet Hotel, opens a series of cryptic boxes which reveals hidden floors, strange puzzles, and unexpected alliances and leads him on an adventure to save the building and his future.
Leo and Remi have gotten used to the strangeness of the Whippet Hotel, but when the top floor is transported to the field of wacky inventions, they find that they must compete against a number of foes to solve a puzzle or lose their hotel forever.
Ten-year-old Leo's future and the fate of the extraordinary Whippet Hotel, where his father is the maintenance man, are at stake when a series of cryptic boxes leads Leo to hidden floors, strange puzzles, and unexpected alliances.
