The Leather Boys, by Gillian Freeman (NEL, 1969). From Ebay.
The World Set Free, by H.G. Wells (Corgi, 1976).From a charity
Take A Step To Murder, by Day Keene (Five Star, 1973).From a
I Lost It At The Movies, by Pauline Kael (Jonathan Cape, 1966). From
Houdini On Magic, edited by Walter B. Gibson & Morris N.
Suspense In The Cinema, by Gordon Gow (A. Zwemmer Ltd, 1968).From