Trost, Nick: Card-Pentro ©1965 H.P. Wisehart Softcover, stapled manuscript, 8.5x11", 6 pages

Image courtesy eBay seller SickofChanging

Comments: Illustrated.

Contents (courtesy Dietrich Keller, magicbooks,be):

1 Introduction
2 Card Pentro: a freely selected card visibly penetrates the card case
3 Brainwave Impromptu: variation of the Brainwave Pack without faked cards; reversed card in one pack matches selection from a 2nd
4 Sealed Surprise: signed card to sealed card case