Korem, Danny: The Upside Down Toppit ©1978 Danny Korem, TX Softcover, comb-bound, 8.5x11", 30 pages

Image courtesy eBay seller CosanostraMagic

Comments: Illustrated with 93 photos. Book on the Pendulum Holdout. Sold for $50 originally.

Contents (From book ToC):

1 Commentary: what it is, etc.
3 How To Use the UDT - Vanishing a Rubber Ball
7 Another Vanish Sequence
8 Retrieval From The UDT
10 Key Points
11 Hooking Up
12 Card to Pocket
15 Preferred Vanish
16 Miracle Card Change
17 Scary Deck Switch
20 Ramsey's Triple Restoration
30 Concluding Remarks