This has a nice dedication on the title page signed "Peter" (no surname), with Warlock's distinctive "E".
 
This book contains many of Warlock's pioneering mental magic effects. It has sections on predictions, telepathy, slate writing and ESP. An important and useful book for magicians interested in mental magic.
 
Condition: Fair, a very well worn and marked copy with split endpapers creasing and some small tears. 
 
Binding: Hardback
Year:  1947
Publisher: ARCAS
Pages: 76
Dimensions (to nearest cm): 22 X 17cm