1.
Mystifying Mathematical Puzzles : Golden Spheres, Squared Eggs, and Other Brainteasers
by Madachy, Joseph S.
ISBN: 9780486825076
List Price: $12.95
2.
4.
Ten Year Cumulative Index to the Journal of Recreational Mathematics
by Madachy, Joseph S.
ISBN: 9780895030207
List Price: $10.00