Curry, Peter: Covert Concepts ©1998 Peter Curry Softcover, comb-bound, 8.5x11" 14 pages

Image courtesy Denis Behr's Conjuring Archive

Comments: available as an eBook from Lybrary.com

Contents (more detailed descriptions at Lybrary.com):

1 Acecraft: Two selections, four Aces, and an unexpected outcome
2 Sudden Impact: The audience believe you are going to cut to the Aces - they get a bigger surprise when you don’t
3 Populace: Roy Walton’s Collectors
4 Impossible Opener: Two spectators select cards and magician names them
5 A Piece Of The Action: combo of Ambitious Card and a Sandwich trick
6 Auto-Match Prediction 2: packet prediction effect
7 Oddities: A packet trick with color
8 Seconds Away!: alternative method of above
9 The Straggler: sandwich effect
10 The Enigma of the 7th Card: effect with 7 cards
11 Handy: packet trick using five cards
12 Phantom Stab: using a Double-Backed card
13 Conversion: spectator counts down to chosen card