Grim Tuesday /
Garth Nix.
- New York : Scholastic, Inc, 2004.
- 321p
- The Keys to the Kingdom, Bk 2 .
Arthur Penhaligon didn't think he would ever have to return to the very strange house that nearly killed him on Monday--the house that contains a fantastical and sinister realm inside. But the next day brings new challenges--in the form of an enemy named Grim Tuesday, who threatens the safety of both Arthur's family and his world.