De Courcy, Ken: Four Ace Intros ©1983 Ken De Courcy, Supreme Magic, Bideford, England Softcover, saddle-stitched, 9x10", 24 pages

Image courtesy eBay seller FlosHubby

Comments: Methods to magically produce the four Aces. Available as an eBook from Lybrary.com

Contents (courtesy Lybrary.com):

1 Age Does Not Weary Them
2 Bottoms Up
3 Two-Handed Catch
4 Kort Aces
5 Delayed Action
6 Visible Changing Aces
7 Dropped Aces
8 Observant Aces
9 Gliding Aces
10 Blind Aces
11 P-A-T-E-O Aces
12 Any Which Way
13 Penetrating Aces
14 Devil's Aces
15 Changed Aces
16 Glass Aces
17 Down Under
18 Australian Poker