Leo Marks, Eric Martin (Narrator), "Between Silk and Cyanide: A Codemaker’s War, 1941-1945"
ASIN: B077D352LC, ISBN: 1541461657 | 2017 | MP3@64 kbps/PDF companion | ~20:35:00 | 590 MB
Between Silk and Cyanide presents the memoir of the man who transformed code-making and code-breaking for the Special Operations Executive in World War Two. Leo Marks later went on to become an award-winning scriptwriter.