Started out as a truly creepy story, not dissimilar to Edgar Allen Poe's "Tell-Tale Heart" but severely stretched the story thin and loose by the end, which was predictable in a "I saw the punchline coming" way.
Murray Leinster, John Betancourt, David H. Keller, George Harmon Coxe, David Wright O'Brien, Frank Gruber, Arthur J. Burks, Tedd Thomey, Chester S. Geier, J. Allan Dunn & Norbert Davis