Rudolph Belarski was an artist famous mainly for his cover art mainly for Pulp magazines such as Air War, American Eagle, Black Book Detective, Detective Novels, G-Men Detective, Lone Eagle, Mystery Book, The Phantom Detective, Popular Detective, Sky Fighters, Startling Stories, Thrilling Adventures, Thrilling Detective, Thrilling Mystery, and Thrilling Wonder. Belarski also painted covers for pulps published by Munsey, such as All-American Fiction, Argosy, and Detective Fiction Weekly in the 30s and 40s, paperbacks in the 50s and men's magazines in the 60s like Man's World, Men, Outdoor Life, Stag, and True Adventure.

As well as some classic covers for DC in the 50s mainly for Superman, but also for the debue of Batgirl in the 60s.