Author:E. K. Jarvis

E. K. Jarvis - per ISFDB "was a house pseudonym used by multiple authors for stories which appeared in magazines owned by Ziff-Davis in 1942-1958. According to SFE3, it was primarily used by Robert Moore Williams during the 1940s."

It was also used by:

• Robert Bloch
• Harlan Ellison
• Paul W. Fairman
• Robert Silverberg
• Henry Slesar