Simon Guerrier is the author of the Doctor Who novels The Time Travellers, featuring the First Doctor, and The Pirate Loop, featuring the Tenth Doctor. He's written numerous short stories and 10 audio plays for Big Finish Productions (including the seventh Doctor's meeting with Oliver Cromwell) as well as an episode of the new Blake's 7. He's also the editor of How The Doctor Changed My Life, a collection of 25 short stories all by first-time authors, to be published in September 2008. He lives in London with a bright wife and a dim cat.