S. L. Huang S. L. Huang is a Hollywood stunt performer, firearms expert, and Hugo Award-winning writer with a math degree from MIT and credits in productions like “Battlestar Galactica” and “Top Shot.” The author of the Cas Russell novels (Tor Books), including Zero Sum Game, Null Set, and Critical Point, as well as the fantasy novella Burning Roses (Tordotcom Publishing), Huang’s short fiction has also appeared in Analog, The Magazine of Fantasy & Science Fiction, Strange Horizons, Nature, Tor.com, and more, including numerous best-of anthologies.