Doggett, Robert (Dr. Bob): Matrix Mania ©1993 Dr. Bob Doggett, Red Silk Variety Productions Softcover, saddle-stitched, 5.5x8.5"

Image from Amazon.com

Comments: Variations on the coin & card "Matrix" theme

Contents (source book ToC, numbers are not page numbers):

1 Shell Game
2 Shelled Again
3 No Shell Addition
4 Thumb Thing
5 Chink a Chink a Chink
6 Card Covered
7 Magic Touch