There's mystery and adventure on every floor in bestselling author Patrick Carman's delightfully wacky Floors trilogy! Now that Leo has uncovered a few secrets behind the wacky Whippet Hotel, he'll have to save it! Leo has explored the zany, wonderful Whippet Hotel from basement to top floor, with trains, flying goats, and mazes (among other things) in between. But even Leo doesn't know every secret of the Whippet - and when he discovers that there's more beneath the hotel