Mentzer, Jerry: Forcing a Card ©1982 Jerry Mentzer, Magic Methods, SC Softcover, saddle-stitched, 5x8", 12 pages

Image courtesy e-Bay seller AshsMagicChicago

Comments: 8 Easy methods, plus an advanced method.

Contents (from book ToC):

1 Introduction
3 Tenth Card Force
3 Hindu Shuffle Force
6 Six Thru Nine Force
7 Crossed Halves Force
8 Force With a Handkerchief
9 Classic Force
10 One Way Deck Force
11 Tarbell Force Deck
11 Easy Force