Trost, Nick: Card Problems ©1964 H.P. Wisehart ©1971 Micky Hades Enterprises, Canada Softcover, Comb-bound, 8.5x11", 30 pages

Image courtesy e-Bay seller CosanostraMagic

Comments: "Card problems is a collection of twelve complete card routines , designed for the advanced cardman. All of the routines require some sleight of hand, which is explained in detail by text and illustrations. Each routine can be done with ordinary cards, for the cardman who likes to work impromptu."

Contents:

i A Word From the Publisher
ii Preface

1 A Cardman's Puzzle
2 A Clean-Cut Classic
3 Two-card Transposition
4 Improved Card Circle
5 Ace to Ten Puzzle
6 Lineup
7 Courtship
8 Cards in Pocket Mystery
9 Coincidental Location
10 Stabbing Four of a Kind
11 The Four Red Backed Aces
12 Color Changing Aces Routine