Charlie Jane Anders' latest novel is The City in the Middle of the Night. She's also the author of All the Birds in the Sky, which won the Nebula, Crawford and Locus awards, and Choir Boy, which won a Lambda Literary Award. Plus a novella called Rock Manning Goes For Broke and a short story collection called Six Months, Three Days, Five Others. Her short fiction has appeared in Tor.com, Boston Review, Tin House, Conjunctions, the Magazine of Fantasy and Science Fiction, Wired Magazine, Slate, Asimov's Science Fiction, Lightspeed, ZYZZYVA, Catamaran Literary Review, McSweeney's Internet Tendency and tons of anthologies. Her story "Six Months, Three Days" won a Hugo Award, and her story "Don't Press Charges And I Won't Sue" won a Theodore Sturgeon Award. Charlie Jane also organizes the monthly Writers With Drinks reading series, and co-hosts the podcast Our Opinions Are Correct with Annalee Newitz.

Karen Lord was born in Barbados. She has been a physics teacher, a diplomat, a part-time soldier and an academic at various times and in various countries, before returning to Barbados, where she is now a writer and research consultant.

Her debut novel, Redemption in Indigo, won a slew of awards, including the Frank Collymore Literary Award, the William L. Crawford Award, the Kitschies Golden Tentacle Award for Best Debut Novel and the Mythopoeic Award, and was shortlisted for the World Fantasy Award. Redemption in Indigo, The Best of All Possible Worlds and its sequel, The Galaxy Game, are published by Jo Fletcher Books.