Novels

• Hinterland (Immanion Press, 1 April 2005; paperback ISBN 1-904853-19-6)
• Angelglass (Immanion Press, 15 November 2007; paperback ISBN 978-1-904853-49-7)
• The Janus House and Other Two-Faced Tales (Immanion Press, 24 December 2009; paperback ISBN 978-1-904853-70-1)
• popCULT! (Pendragon Press, 31 March 2011, paperback ISBN 978-1-906864-24-8)
• Gideon Smith and the Mechanical Girl (Tor Books, September 10, 2013, ISBN 978-0-7653-3424-4)
• Gideon Smith and the Brass Dragon (Tor Books, September 16, 2014, ISBN 978-0-7653-3425-1)
• Gideon Smith and the Mask of the Ripper (Tor Books, April 14, 2015, ISBN 978-0-7653-3426-8)
• The Handover (Trapeze, April 29, 2021, ISBN 978-1-3987-0261-5)
• Alien: Colony War (Titan Books, April 26, 2022, ISBN 978-1-789098-89-1)

Short stories

• The End of the World Show (Postscripts magazine, published Winter 2006) - giant lizards attacking Tokyo and asteroids and zombies.
• Go (You Are Here, Redbeck Press, September 2006) - about the ghost of Jack Kerouac
• It's Nice But I Wouldn't Want To Die Here (Visionary Tongue magazine, April 2006)
• What Would Nite-Owl Do? (All Saints No Sinners Magazine, 2006)
• State of Grace (Postscripts, PS Publishing, issue ten, Summer 2007)
• Woman's Work (in Encounters of Sherlock Holmes, Titan Books, 2013)

Comics

Under the pen name "Sax", David Barnett wrote stories for two short story comics. Both featured the open-source character, Jenny Everywhere.^[1]

• My Bloody Valentine Archived 22 July 2009 at the Wayback Machine - Illustrated by John Miers (2002)
• The Death of Jenny Everywhere - Illustrated by Catherine Wright (2003)