What has the author Nick Carr written?

Nick Carr has written:

'The western pulp hero' -- subject(s): American fiction, Heroes in literature, History and criticism, Pulp literature, West (U.S.) in literature, Western stories

'America's secret service ace' -- subject(s): American Spy stories, American War stories, Characters, Espionage in literature, History and criticism, Operator 5 (Fictitious character), Operator 5., Pulp literature, Spies in literature

'The flying spy' -- subject(s): American Spy stories, Characters, Espionage in literature, G-8 (Fictitious character), History and criticism, Pulp literature, Spies in literature