Ginn, David: The Magic 13 ©1972 by David Ginn, GA Softcover, saddle-stitched, 5.5x8.5", 20 pages

Image courtesy e-Bay seller MagicShopNewYork

Comments: Illustrated by Bill Blackard. From the introduction: "This book is a collection of 13 simple magical mysteries designed to be easy enough for children to perform, yet baffling enough for anyone who wants to fool his friends at a party."

Contents (courtesy Jacky Kahan at Magicbooks.be)

3 Magic And You
5 Rules of Magic
7 Orange To Real Apple
8 A Case Of Mental Telepathy
8 String Through The Thumb
10 The Magnetic Ruler
10 Coin Under The Hat
11 The Disappearing Quarter
11 21 Card Mastery
14 Penetrating Toothpicks
17 The Disappearing Diamond
18 Magic Handkerchief Production