Other
- Doctor Who: The Completely Useless Encyclopedia with Chris Howarth (1996 ISBN 0-426-20485-9)
- Red Dwarf Programme Guide with Chris Howarth (1997 ISBN 0-7535-0103-1)
- The Completely Useless Star Trek Encyclopaedia with Chris Howarth (1997 ISBN 0-7535-0198-8)
- Cunning: The "Blackadder" Programme Guide with Chris Howarth (2002 ISBN 0-7535-0447-2)
- The Legacy Quest: Book 1 (2002 ISBN 0-7434-4468-X)
- The Legacy Quest: Book 2 (2002 ISBN 0-7434-5243-7)
- The Legacy Quest: Book 3 (2002 ISBN 0-7434-5266-6)
- The Power of Fear - a Tomorrow People audio drama by Big Finish Productions (2003)
- The Micronauts: The Time Traveller Trilogy Book 1 (2003 ISBN 0-7434-5840-0)
- The Micronauts: The Time Traveller Trilogy Book 2 (2003 ISBN 0-7434-7466-X)
- The Micronauts: The Time Traveller Trilogy Book 3 (2004 ISBN 0-7434-7917-3)
- Sapphire and Steel: The Passenger a Sapphire & Steel audio drama by Big Finish Productions (2005)
- Sapphire and Steel: Perfect Day an audio drama by Big Finish Productions (2006)
- Sapphire and Steel: Zero an audio drama by Big Finish Productions (2008)
- Death World - a Warhammer 40,000 novel (2006 ISBN 978-1-84416-398-4)
- Dead Men Walking - a Warhammer 40,000 novel (2010 ISBN 978-1-84970-011-5)
Read more about this topic: Steve Lyons (writer)