George Mann is the writer behind Dark Souls, Warhammer 40,000, and Doctor Who: The Eighth Doctor and Doctor Who: The Twelfth Doctor. He is also a novelist, the author of The Affinity Bridge, The Osiris Ritual and Ghosts of Manhattan, as well as numerous short stories, novellas and an original Doctor Who audiobook. He has edited a number of anthologies, including a retrospective collection of Sexton Blake stories, Sexton Blake, Detective. He lives near Grantham, UK, with his wife, son and daughter.

James Peaty is a writer whose work has featured in Supergirl and The Batman Strikes!, as well as Titan Comics' Doctor Who: The Tenth Doctor!

I.N.J. Culbard is a British-Polish artist who has made waves with his independent work incuding The Princess of Mars and The Picture of Dorian Gray. He is also famous for his work on Wild's End and Dark Ages.