Willane (editor); Ronnie N'Gai: Methods for Miracles No. 1, The N'Gai Dog Race ©1950 William H. Lane, London Softcover, saddle-stitched, 6.5"x8.5", 10 pages Available as an eBook from Trickshop.com

Image courtesy Don's Magic and Books

Comments: Originally part of a set of 14 manuscripts, these were later compiled into Willane's Complete Methods for Miracles, edited by Hammond Rae, along with four additional entries and Pen Portraits of the Authors. This one features The N'Gai Dog Race, by Ronnie N'Gai (Ronald Marleigh-Ludlow). Distributed in the USA by The Fleming Book Company, PA.

Contents (from Trickshop.com edition):

2 Effect: spectators select the winning number from six slips
2 Requirements
3 Phase 1 Patter
5 Phase 2
7 Phase 3