Charles Ashbacher is the former manuscript editor of "Journal of Recreational Mathematics," taking over from Joseph S. Madachy. He was the editor for the last eight volumes until it was discontinued. Charles is also the author/editor of over 10 books, many research papers in mathematics and is a highly regarded reviewer on Amazon. This book is one more component of his attempt to continue the legacy of recreational mathematics that was done so well by Martin Gardner and Joseph S. Madachy.