Duffie's Card Compulsions bookFrom the Introduction by Roy Walton: "I am delighted to write some words of introduction to this major work on card magic by Peter Duffie. I have known the author since he was at school and over the years have seen his conjuring abilities progress at an astonishing rate. While his ideas cover the whole spectrum of magic, he excels when addressing himself to cards and I suspect, like Hofzinser, they may be his first love in magic. His work cannot be