Otis Adelbert Kline (1891–1946) was a notable American author, best known for his adventurous tales of science fiction and fantasy which captured the imagination of readers during the pulp magazine era. A contemporary of Edgar Rice Burroughs, Kline has often been associated with similar swashbuckling narratives, primarily set on exotic worlds and fantastical locales (Weinberg, 1988). His works wer...