The Martian Cabal — Roman Frederick Starzl

Sime Hemingway, of the I. F. P., strikes at the insidious interests that are lashing high the war feeling between Earth and Mars.

R. F. Starzl was an American science fiction author and regular of the pulp sci-fi magazines during the Golden Age of Science Fiction. He was called a "master" by the pioneer of space opera E. E. Smith.