1.
The Puzzle Emporium Presents Amazing Brain Teasers
by Erwin Brecher PhD
ISBN: 9781780973159
List Price: $13.95
3.
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