This is a compilation of three different books by Hartman: Super Dupes, Odd Lifts and Secret Subtraction. Contained here is a variety of sleights and effects that will engage the serious card student in hours of pleasure. Super Dupes is a collection of neat card routines using a variety of moves and subtleties. Odd Lifts is a description of several new kinds of double lifts and their applications. Secret Subtraction is a sleight designed to accomplish many intriguing effects. 104 pages Collectors Classic – Limited