C. C. MacApp
C. C. MacApp, pseudonym of Carroll Mather Capps (1917–1971), was an American science fiction author. He was also a long-time benefactor of San Francisco chess. He was a former president of the San Francisco Bay Area Chess League, and won the Northern California and San Francisco chess championship several times. C. C. MacApp's Secret of the Sunless World was published as by [author_link_6163].