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.
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Details
ISBN:0545460921 (pbk.)
ISBN:9780545460927 (pbk.)
Physical Description:261 pages : illustrations
Edition:First edition
Publisher:New York :Scholastic Press,[2013], c2011.