John Howard Morrow (1893-1971) was an American writer and screenwriter known for his works in the science fiction, fantasy, and horror genres. Although often associated with early to mid-20th-century pulp fiction, his short stories and novels explored themes of cosmic horror, strange creatures, and distant worlds, with a descriptive and atmospheric style. He contributed to various popular magazines of the era, leaving a legacy of stories that explored the boundaries of the unknown and the supernatural.