My Father Sleeps is a 1944 mystery detective novel by the British writer Gladys Mitchell.

[1] It is the seventeenth in her long-running series featuring the psychoanalyst and amateur detective Mrs Bradley.

While on a walking holiday the brother and sister-in-law of Mrs. Bradleys's secretary Laura Menzies encounter a strange local landowner Hector Loudoun who claims he is being pressured to sell ownership of one of his lochs.

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