Simon Guerrier has written countless Doctor Who books, comics, audio plays and documentaries—including The Scientific Secrets of Doctor Who—produces documentaries for Radio 3, has written award-winning short films, and created the original science-fiction series Graceless.

Paul Kane's critically-acclaimed genre journalism has featured in innumerable magazines, and his award-winning short fiction has appeared in magazines and anthologies on both sides of the Atlantic. He currently lives in Derbyshire, UK, with his wife Marie O’Regan, his family and a black cat called Mina.

UK number-one bestselling author Cavan Scott is currently trying to work on everything he loved when he was ten. He has written for Star Wars, Doctor Who, Warhammer 40,000, Judge Dredd, Blake’s 7, Highlander, Danger Mouse, the Beano, Sherlock Holmes and Vikings. He lives in Bristol with his wife, daughters and an inflatable Dalek called Desmond.