- Foreword by James Blish (1973) - (essay)
- The Double Minds (1937) - (novelette in Penton and Blake series)
- Forgetfulness (1937) - (novelette)
- Who Goes There? (1938) - (novella)
- Out of Night (1937) - (novelette in Sarn series)
- Cloak of Aesir (1939) - (novella in Sarn series)
- Bibliography by uncredited (1973) - (essay)
Author: People
This title remains unpublished in this form.