Vernon, Dai: Mental Card Miracle ©1949 Stars of Magic, Inc., NY Softcover, folded manuscript, 8.5x11", 4 pages

Image courtesy eBay seller OddClem1

Comments: Photographs by George Karger; edited by George Starke. Stars of Magic, Series 5, Number 3. Later included the compilation book Stars of Magic, edited by George Starke.
Effect: Spectator is given a free mental choice of one of five cards. Without asking a single question, performer puts one card in his pocket which never fails to be the thought of card. To prove that chance plays no part in this, performer repeats the feat twice.

Contents (from entry in Stars of Magic):

1 Effect
2 Instructions
2 Part I
3 Part II
3 Part III
3 Sleights
3 - The False Count
4 - The Gambler's Palm
4 - Snapping Two Cards As One