Seller: Cheryl's Books, Vinemont, AL, U.S.A.
First Edition
Paperback. Condition: Very Good. First Edition. Stated First American Edition 1990 with full number line 10 9 8 7 6 5 4 3 2 1. Book in good condition.
Paperback. Condition: New. Provides a series of games, puzzles, and exercises to revitalize and strengthen the memory, logic, attention span, and other mental powers to retard the aging process.