Now you see me-- now you don't
By: by Dan Greenburg ; illustrated by Jack E. Davis.
Contributors: Davis, Jack E., ill.
Series: The Zack files ;; 12
Publisher: Grosset & Dunlap
Published: 1997
Place of publication: New York
Language: eng
Number of pages: 57
Subjects: Science -- Experiments -- Fiction.; Contests -- Fiction.
Description: When Zack accidentally drinks the invisible ink that is one of Spencer's experiments, he worries about missing his only chance to get his picture in the paper, if the new flavor he and Spencer invented wins the local Len and Larry's Ice Cream contest.