The Red Signal
Övriga publiceringar
1.
The Red Signal 1948 (The Witness for the
Prosecution and Other Stories)
2.
The Red Signal 1961 (Ellery Queen's Anthology 1961)
3.
The Red Signal 1976 (Ellery Queen's
Mystery Magazine)
4.
The Red Signal
1979 (Mysterious Visions. Great Science Fiction by Masters of the Mystery)