|Hummer, Bob: A Pair From Hummer
©Unknown, Bob Hummer
Softcover, comb-bound, 8.5x11"
Image courtesy eBay seller CosanostraMagic
Comments: Two mathematical effects. These have also
appeared in Hummer's "Collected Secrets", edited by Karl Fulves.
Contents (from cover, numbers are not page numbers):
1 The Whispering Spirit: Mental divination of how many cards were
cut from the deck
2 Hummer's Fantastric: card revelation with a borrowed deck, and most of the work is done with the magician's back turned