There's no place on earth like the Whippet Hotel. Every floor has its surprises and secrets. Guests are either mad or mysterious. And ducks are everywhere. If anyone knows the Whippet, it's Leo, the caretaker's son. But when he finds four strange boxes that lead him to hidden floors, he realises something extraordinary is going on. As the hotel begins to fall apart, Leo's on the ride of his life . without ever having to step outside.