Question: In which newspaper was the short story published, of which the film Maniac is a loose adaptation ?

Context paragraphs:
The Day the Earth Stood Still (2008 film): The Day the Earth Stood Still is a 2008 American science fiction film, a loose adaptation of the 1951 film of the same name.  The screenplay by David Scarpa is based on the 1940 classic science fiction short story "Farewell to the Master" by Harry Bates and on the 1951 screenplay adaptation by Edmund H. North.

A Rose for Emily: "A Rose for Emily" is a short story by American author William Faulkner, first published in the April 30, 1930, issue of "The Forum".  The story takes place in Faulkner's fictional city, Jefferson, Mississippi, in the fictional southern county of Yoknapatawpha.  It was Faulkner's first short story published in a national magazine.

Ancient Engines: "Ancient Engines" is a science fiction short story published in 1999 by Michael Swanwick.  It was nominated for the 2000 Hugo Award for Best Short Story as well as the 1999 Nebula Award for Best Short Story.

Entity (short story): "Entity" is a science fiction short story by Poul Anderson and John Gergen that appeared in the June 1949 issue of "Astounding Science Fiction".  "Entity" was the fifth story published by Anderson, and the only story published by Gergen, a friend of Anderson's from the Minneapolis Fantasy Society.

The Dead (story): "The Dead" is a science fiction short story published in 1996 by Michael Swanwick.  It was nominated for the 1997 Hugo Award for Best Short Story and for the 1997 Nebula Award for Best Short Story.

The Black Cat (short story): "The Black Cat" is a short story by American writer Edgar Allan Poe.  It was first published in the August 19, 1843, edition of "The Saturday Evening Post".  It is a study of the psychology of guilt, often paired in analysis with Poe's "The Tell-Tale Heart".  In both, a murderer carefully conceals his crime and believes himself unassailable, but eventually breaks down and reveals himself, impelled by a nagging reminder of his guilt.

Schakt: Schakt was a series of Swedish horror short story anthologies published between 2005 and 2007, with Kent Björnsson as editor and publisher.  The series published five anthologies before it was discontinued: "Mytiska maskiner och andra mardrömmar", "Skrämmande skogar och andra osunda platser", "Kosmiskt kaos och andra katastrofer", "Krälande Cthulhu och andra bedrägliga blindskär", and "Mardrömmar i midvintertid och andra morbiditeter", with authors such as Gull Åkerblom, Johan Theorin, Andreas Roman and K.G. Johansson.  Johan Theorin's "Endast jag är vaken" ("Mardrömmar i midvintertid och andra morbiditeter") was awarded with the Catahya Award for best science fiction, fantasy or horror short story published in Swedish 2007.

Radiant Doors: "Radiant Doors" is a science fiction short story published in 1998 by Michael Swanwick.  It was the winner of the 1999 Asimov’s Reader Poll, and was nominated for the 1999 Hugo Award for Best Short Story as well as the 2000 Nebula Award for Best Short Story.

A Madman's Diary: "A Madman's Diary" () is a short story published in 1918 by Lu Xun, a Chinese writer.  It was the first and most influential modern work written in vernacular Chinese in the republican era, and would become a cornerstone piece of the New Culture Movement.  It is placed first in "Call to Arms", a collection of short stories by Lu Xun.  The story was often referred to as "China's first modern short story".  This book was selected as one of the 100 best books in history by the Bokklubben World Library.

Maniac (1934 film): Maniac, also known as Sex Maniac, is a 1934 black-and-white exploitation/horror film, directed by Dwain Esper and written by Hildagarde Stadie, Esper's wife, as a loose adaptation of the Edgar Allan Poe story "The Black Cat", with references to his "Murders in the Rue Morgue".  Esper and Stadie also made the 1936 exploitation film "Marihuana".

Supporting paragraphs: Maniac (1934 film) The Black Cat (short story)
Answer: The Saturday Evening Post