Wasserman, Robin.

Vanishing valentines / by Robin Wasserman ; illustrated by Duendes del Sur. - New York : Scholastic, c2001. - 1 v. (unpaged) : col. ill. ; 23 cm. - Scooby-Doo! picture clue book ; #10 Hello reader! Level 1. .

ISBN: 0439318467 (pbk.)

Subjects--Topical Terms:
Valentines--Fiction.
Scooby-Doo (Fictitious character)--Fiction.
Mystery and detective stories
Rebuses.