. . . . . . . . . . . . . . . . . . . . . . . . . . "People who knock at the door"@en . . "People who knock on the door" . . "People who knock on the door"@en . . "Tekstuitgave" . . . . "Roman policier américain" . "Fiction" . . "Psychological fiction" . . . . . . "The people who knock on the door" . . . . . . "Psychological fiction." . . "Skønlitteratur-USA" . . "Amerikaanse letterkunde." . . "Middle West" . .