This extremely rare book is Jasper Maskelyne's own account of his work applying magic principles to military operations and technologies during the Second World War. A fascinating read filled with plates. 
 
Condition: Good/fair, wear to bookcloth on spine and covers with some wax spots, foxing and marks throughout, back endpaper split with loose half absent, binding slightly loose in a few places. 
 
Binding: Hardback
Year:  1949
Publisher: Stanley Paul
Pages: 190
Dimensions (to nearest cm): 21 X 14cm