Tade Thompson is the author of Rosewater, which was the winner of the 2019 Arthur C. Clarke Award, inaugural winner of the Nommo Award and a John W. Campbell finalist. He has written a trilogy set in the world of Rosewater and is working on a space opera. His Shirley Jackson Award-shortlisted novella The Murders of Molly Southbourne has recently been optioned for screen adaptation. Born in London to Yoruba parents, he lives and works on the south coast of England where he battles an addiction to books.

Sarah Lotz is a screenwriter and novelist who pens novels under the name S.L Grey with author Louis Greenberg; YA novels with her daughter, as Lily Herne; and is one third of pseudonymous author Helena S. Paige. Lauren Beukes calls her 'a natural-born storyteller.

Like the hand reaching up from the dark well, she'll drag you into her thrall. You'll come up gasping.' Sarah lives in England with her family and other animals.

K. J. Parker is a pseudonym for Tom Holt. He was born in London in 1961. At Oxford he studied bar billiards, ancient Greek agriculture and the care and feeding of small, temperamental Japanese motorcycle engines.

These interests led him, perhaps inevitably, to qualify as a solicitor and emigrate to Somerset, where he specialised in death and taxes for seven years before going straight in 1995. He lives in Chard, Somerset, with his wife and daughter.

Nina Allan is a novelist and short story writer. Her previous fiction has won several prizes, including the British Science Fiction Award for Best Novel, the Novella Award and the Grand Prix de L'Imaginaire for Best Translated Work. She lives and works in Rothesay, on the Isle of Bute. The Dollmaker is her third novel.

Robert Shearman is an award-winning writer for television, radio and the stage, as well as several acclaimed short story collections, the first of which won him a World Fantasy Award, and Doctor Who audio scripts for Big Finish Productions.