Jonathan Morris (Author) Jonathan Morris is a long-standing contributor to Doctor Who Magazine and has written five Doctor Who novels and over 70 audio dramas for Big Finish Productions. He has also authored documentaries for the Doctor Who DVD range and contributed to The Scientific Secrets of Doctor Who and The Shakespeare Notebooks . Outside of Doctor Who, he's written for various TV comedy shows and has had numerous sitcom scripts optioned and piloted. This is his first monster book. Simon Guerrier (Author) Simon Guerrier is co-author of Doctor Who: The Women Who Lived and Whographica for BBC Books, and has written countless Doctor Who books, comics, audio plays and documentaries. He has been a guest on Front Row and The Infinite Monkey Cage on Radio 4 and, with his brother Thomas, makes films and documentaries - most recently Victorian Queens of Ancient Egypt for Radio 3. Una McCormack (Author) Una McCormack is a New York Times bestselling author. She has written four Doctor Who novels: The King's Dragon and The Way through the Woods (featuring the Eleventh Doctor, Amy, and Rory); Royal Blood (featuring the Twelfth Doctor and Clara), and Molten Heart (featuring the Thirteenth Doctor, Yaz, Ryan and Graham).

She is also the author of numerous audio dramas for Big Finish Productions.