Anthony Gilbert 
Spy for Mr Crook [EPUB ebook] 

Murder, politics and Nazi sympathisers — Arthur Crook has his detection skills pushed to the limit., with a most unlikely conspirator…Classic crime from one of the greats of the Detection Club’The lobby of the House of Commons was very full on the momentous afternoon that Miss Sarah Bennett, a composed and amused spinster, torn from her happy obscurity by an energetic and enterprising Minister of Labour, came from the Temporary Pass Office, up the stairs, through a corridor lined with effigies of the great . . .’Arthur Crook, and valiant conspirator Miss Sarah Bennett, secretary to Allen Wilkinson Stout MP, adventure through murders, Nazi incitement and parliamentary happenings to save a wing commander arrested for murder.