Nix, Garth.

The Keys to the Kingdom: #1 Mister Monday / Mr. Monday Garth Nix. - New York ; Toronto, Ont. : Scholastic, 2003. - 361 p. ; 20 cm. - Keys to the kingdom ; bk. 1 .

Arthur Penhaligon, an asthmatic adoptee struggling to fit in at a new school, is saved by a key given to him by a mysterious stranger named Mister Monday, which is accompanied by a plague of bizzare creatures from another realm who will stop at nothing to get the key back.

Ages 7-10.

ISBN: 0439551234 (pbk)

Subjects--Topical Terms:
Heroes
Time travel
Magic
Fantasy.