S. Andrew Swann is the primary pseudonym of Steven Swiniarski, an acclaimed American author recognized for his contributions to the genres of science fiction and fantasy. He resides in Solon, Ohio, a suburb of Cleveland, which often serves as the backdrop for his imaginative works. Publishing under various names, including S.A. Swann, S.A. Swiniarski, and Steven Krane, Swann has established a multifaceted writing career.

His novels have been published by prominent companies such as DAW Books and Ballantine Spectra, a division of Random House. His works are noted for their depth, creativity, and the seamless integration of speculative elements with engaging storytelling. Through his multiple pseudonyms, Swann has crafted a diverse bibliography that appeals to a wide range of readers within the speculative fiction community.