This product is also part of:This is a reproduction of Dumbfounders with Cards and More Dumbfounders with Cards two often overlooked booklets by Eddie Joseph on math based card effects. Some principles predate ideas rediscovered by Edward Marlo and Stewart James. (The ebook has been prepared by Paul Gordon.)
The writing of Joseph is somewhat terse and hard to read, but the effects and principles are great. This ebook includes some comments by Peter Duffie and Roger Crosthwaite.
1st edition 1950 & 1951, 1st digital edition 2014, 77 pages.
word count: 22260 which is equivalent to 89 standard pages of text