Britland, David: Zennerism ©1980 David Britland, A Talon Publication Softcover, comb-bound, 8.5x11", 7 pages

Image courtesy MagicGuy.net

Comments: Spectator and performer each start with a set of 5 ESP cards. Spectator pockets one card, and then attempts to match the performers cards, face down. All cards match.

Contents (from ConjuringArchive.com):

1 Prologue
1 Effect
2 Preparation
2 Performance
4 Notes
5 Zenner Plus (Stephen Tucker): handling with extra card