Arthur Penhaligon is supposed to die at a young age, but is saved by a key that is shaped like the minute hand of a clock. The key causes bizarre creatures to come from another realm, bringing with them a plague. A man named Mister Monday will stop at nothing to get the key back. Arthur goes to a mysterious house that only he can see, so that he can learn the truth about himself and the key.
Keys to the kingdom ; book one
Nix, Garth. Keys to the kingdom
Nix, Garth. Keys to the kingdom ; book one.