Morley Carpenter
Pseudonym of E. C. Tubb
According to the copyright section of the reprint of the "Test Piece" story in 2021, this is a pseudonym of E. C. Tubb.
Pseudonym of E. C. Tubb
According to the copyright section of the reprint of the "Test Piece" story in 2021, this is a pseudonym of E. C. Tubb.