DeCourcy, Ken: My Card, Sir ©1967 Supreme Magic, U.K. Softcover, saddle-stitched, 9x10:, 15 pages

Image courtesy eBay seller JayAndLefty

Comments: Ideas to use your business cards for magic. With Edwin Hooper and Ian Adair.

Contents (from book ToC):

2 Publisher's Note

3 Introduction
4 Devilish Drink Mat
6 Come Card
7 Riser
9 Glassed Card
10 Card on Hand
11 Double Drink Mats
12 Wallet Card
13 Two Way Wallet
15 The Ghost Wallet