Blue Monday and Friday the Thirteenth /
by Lila Perl ; illustrated by Erika Weihs.
- New York : Clarion Books, c1986.
- 96 p. : ill. ; 24 cm.
Includes index.
Bibliography: p. 92.
School Library Journal Horn Book
Focuses on each day of the week, describing the cultural and linguistic origin of the name, the popular superstitions connected with that day, and the major holidays falling on that day.