Catherynne M. Valente was born on Cinco de Mayo, 1979 in Seattle, WA, but grew up in in the wheatgrass paradise of Northern California. She graduated from high school at age 15, going on to UC San Diego and Edinburgh University, receiving her B.A. in Classics with an emphasis in Ancient Greek Linguistics. She then drifted away from her M.A. program and into a long residence in the concrete and camphor wilds of Japan. She currently lives in Maine with her partner, two dogs, and three cats, having drifted back to America and the mythic frontier of the Midwest.

Jason M. Hough (pronounced 'Huff') is the New York Times bestselling author of The Dire Earth Cycle and the near-future spy thriller Zero World. In a former life he was a 3D artist, animator, and game designer (Metal Fatigue, Aliens vs. Predator: Extinction, and many others). He has also worked in the fields of high-performance cluster computing and machine learning. The Darwin Elevator began life in 2008 as a project for National Novel Writing Month. The book released on July 30th, 2013 and reached the New York Times Bestseller list the following week. Darwin was Jason’s first published fiction. The subsequent books in that trilogy were released that same summer, along with a prequel novella, The Dire Earth, in 2014. Jason's latest novel, Zero World, released on August 18th, 2015 from Del Rey Spectra (US) and Titan Books (AUS/NZ). Publishers Weekly called it “a thrilling action rampage that confirms Hough as an important new voice in genre fiction.” He lives near Seattle, Washington with his wife, two young sons, and a dog named Missbuster.