"Mark Spade (occasional alongside own name)"@en . "Balchin, Nigel Marlin"@en . "1908-12-03Z"^^ . . . . "Nigel Balchin (3 December 1908 \u2013 17 May 1970) was an English novelist and screenwriter particularly known for his novels written during and immediately after World War II: Darkness Falls From the Air, The Small Back Room (which popularised the terms \"boffin\" and \"backroom boys\") and Mine Own Executioner."@en . "1908Z"^^ . . . "Nigel Balchin"@en . "1970Z"^^ . . "Balchin, Nigel"@en . "Psychologist, author" . "1970-05-17Z"^^ .