Chris Farnell is the author of apocalyptic space opera Fermi’s Progress, YA clone novel Mark II and creepy fiction anthology Dirty Work. He has also written the Doctor Who tie-ins The Time Traveller’s Diary and Knock! Knock! Who’s There? the official Doctor Who jokebook, alongside scenarios for TTRPG Spire: The City Must Fall’s source books and articles for Den of Geek, Wireframe magazine and others. He is based in Norwich.