Trost, Nick: X Marks The Spot ©1965 H.P. Wisehart, OH Softcover, stapled manuscript, 8.5x11", 4 pages

Image courtesy eBay seller rwbooks12

Image courtesy eBay seller SickofChanging

Comments: Part of the Nick Trost Manu-Secrets series. A card location and an amazing card coincidence; can be worked impromptu.

Contents (courtesy Dietrich Keller, Magicbooks.be):
  
Contents:

1 Introduction
2 X Marks The Spot