PseudoPod 1012: The Book
“The Book” was first published in 1930 in The London Mercury and later collected in The Weird (Tor Books, 2012) CW: harm to child/animal, reference to suicide On a foggy night in November, Mr. Corbett, having guessed the murderer by the third chapter of his detective story, arose in disappointment from his bed and went downstairs in search of something more… Source
Quasar links out; the story lives on Pseudopod, where the author gets the click.