Walliams, David, 1971- Demon dentist / David Walliams ; illustrated by Tony Ross. - 439 pages : illustrations (black and white) ; 23 cm Formerly CIP. ISBN: 9780007453580 Nat. Bib. No.: GBB361228 bnb Index Terms--Genre/Form: Humorous stories.Children's stories. Dewey Class. No.: 823.92