Sean Williams is a multi-award-winning, #1 New York Times best-selling author for readers of all ages. With over four million published words, in the form of series, novels, short stories and poems that have been translated into multiple languages for readers around the world, he has worked with visual artists, dramaturges, composers and other writers on collaborative works that include stories set in the Star Wars and Doctor Who universes, original series created with Garth Nix, and a science-fiction musical performed at the National Museum in Canberra.

In 2017, he was the recipient of the Australian Antarctica Division's annual Arts Fellowship. His most recent novels Impossible Music and Her Perilous Mansion were nominated for the Ethel Turner Prize for Young People's Literature and the Patricia Wrightson Prize for Children's Literature respectively. Both are Children's Book Council of Australia Notable Books. As well as being a senior lecturer at Flinders University, he writes articles about creative writing; composes music that has been released internationally and commissioned for exhibitions, live performances, and the stage; and cooks a mean Brussels sprout.

Gwyneth Jones lives in Brighton with her husband and son. She won the Arthur C. Clarke Award for BOLD AS LOVE; CASTLES MADE OF SAND was shortlisted for the British Science Fiction Award.

She is the previous winner of the James Tiptree Memorial Award and two World Fantasy Awards; four of her previous books have been shortlisted for the Arthur C. Clarke Award

Neil Clarke is the editor of Clarkesworld and Forever Magazine; owner of Wyrm Publishing; and a five-time Hugo Award Nominee for Best Editor (short form).

He currently lives in New Jersey with his wife and two children.