Showing 1 - 3 of 3 Results
1.
The Puzzle Emporium Presents Amazing Brain Teasers by Erwin Brecher PhD ISBN: 9781780973159 List Price: $13.95
2.
Are There Rainbows on the Moon?: Over 200 Bizarre, Weird & Wonderful Puzzles with Science by Erwin Brecher PhD, Mike Ger... ISBN: 9781780971070 List Price: $16.95
3.
Brain Teasers, Puzzles & Mathematical Diversions by Erwin Phd Brecher ISBN: 9781781771839