"Universities and colleges Alumni and alumnae." . . "Fiction in English" . . . . "Intellectuals." . . "Strangeways, Nigel (Fictitious character) Fiction." . . . . . . . . . . . "A question of proof"@en . . "A question of proof" . . . "Shōko no mondai" . "Shōko no mondai"@ja . . . . . . . . . . . . . . "Il manquait une preuve" . . "A Question of proof" . . . . . . . . "Mystery fiction"@en . "Mystery fiction" . "Question of proof"@en . . . . . . . . . "A question of proof : a famous first : the first Nigel Strangeways novel" . . . . . . . "A question of proof [by] Nicholas Blake"@en . . . "A Question of Proof"@en . "A Question of Proof" . . . "証拠の問題" . "Detective and mystery stories"@en . . "Fiction"@en . "Fiction" . . . . . . . . . . . . . . . . "A question of proof : a Nigel Strangeways mystery"@en . . . . . . . . . . . . . . . . . "A question of proof : the first Nigel Strangeways novel" . . . . . . . . . "Intellectuals Fiction." . . "University of Oxford" . . "University of Oxford." . "Crime Club." . . "Penguin." . . "Strangeways, Nigel (Fictitious character)" . . "England" . . "England." .