The Great Gradepoint Mystery
From Author Wars - https://authorwars.com/books/the-great-gradepoint-mystery-2912343.html
Overview:
- Title: The Great Gradepoint Mystery
- Author: Yuri Salzman
- Year: 1983
- Type: Cover Art
Editions/Publications:
- Unknown. The Great Gradepoint Mystery (Unknown, Yuri Salzman, Macmillan, ISBN-10: 0027085104, $9.95, 106 pages, Hardcover, Novel)