Wilson, R. Paul: Double Your Pleasure ©2003 (circa) R. Paul Wilson Softcover, comb-bound, 8.5x11", 7 pages Was available as an Ebook.

Image courtesy eBay seller crazzycat61

Comments: Photo Illustrated. Part of the Circle of Confidence eBook series.  From R. Paul's old website, "If you’re a serious card handler, don’t miss this opportunity to learn Paul’s ultra natural Double Lift - an incredibly natural handling from Paul's notebook. Includes an unpublished in-the-hands version of Paul’s renowned tabled double and his "Hit And Pinch" double. The ultra-natural double allows you to simply flip the top card over with ease, without gripping the card. Can be done with or without a get-ready, completely sure-fire and within the reach of most card handlers."

Contents (from book)

1 Double Your Pleasure
1 Hit and Pinch Double: twist on the Marlo Strike Double Lift
2 Pop Double: double lift looks like a flourish
4 Ultra Natural: another