A magic crystal?
By: by Louis Sachar ; illustrated by Amy Wummer.
Contributors: Wummer, Amy, ill.
Series: Marvin Redpost ;; #8
Publisher: Random House
Published: 2000
Place of publication: New York
Language: eng
Number of pages: 82
Subjects: Wishes -- Fiction.; Magic -- Fiction.; Friendship -- Fiction.
Genres: Fiction.
Description: When Marvin Redpost's new friend Casey shares with him her magic crystal that can make wishes come true, things get out of control.
Notes: "A Stepping Stone book."