Robson's Doctor Who work includes the BBC 7 radio plays Phobos, Human Resources and Grand Theft Cosmos, the CD releases Memory Lane, The Condemned, The Raincloud Man and The Eight Truths, and several short stories for Big Finish's Doctor Who anthologies, Short Trips. He has contributed comic strips to Doctor Who Adventures.

Between 2007 and 2009, Robson was the producer of Big Finish's Bernice Summerfield range of products, and has contributed four audio plays to the series. He has also written books on film noir and the Coen Brothers for Virgin Publishing, the Doctor Who episode guide Who's Next with co-authors Mark Clapham and Jim Smith, and an illustrated adaptation of Bram Stoker's Dracula.

Since 2008 he has been writing comedy material for BBC Radio. His work has featured on That Mitchell and Webb Sound, Look Away Now, Tilt, Play and Record, Newsjack and Recorded For Training Purposes.

Books

• Coen Brothers (2003)
• Who's Next (2005) (with Mark Clapham and Jim Smith)
• Film Noir (2005)
• Dracula (2009) (with Nicola L. Robinson)

Radio plays

• Doctor Who
• Memory Lane (2006)
• Phobos (2007)
• Human Resources (2007)
• I.D. (2007)
• Urgent Calls (2007)
• The Condemned (2008)
• Grand Theft Cosmos (2008)
• The Raincloud Man (2008)
• Masters of War (2008)
• The Eight Truths/Worldwide Web (2009)
• Situation Vacant (2010)
• Bernice Summerfield
• The Empire State (2006)
• Freedom of Information (2007)
• Beyond the Sea (2008)
• Secret Origins (2009)

Short stories

• Doctor Who
• The Little Drummer Boy (2003), in Companions
• The Juror’s Story (2004), in Repercussions
• Visiting Hours (2005), in A Day in the Life
• Mercury (2005), in The Solar System
• Not in My Back Yard (2005), in The History of Christmas
• The Avant Guardian (2006), in Time Signature
• Remain in Light (2007), in Snapshots
• Decorative Purposes (2007) in The Ghosts of Christmas
• Interesting Times (2008) in The History of Christmas
• The Power Supply (2009) in Indefinable Magic

• Bernice Summerfield
• The Light that Never Dies (2000), in The Dead Men Diaries
• Against Gardens (2004), in A Life Worth Living
• Match of the Deity (2006), in Something Changed
• The Two-Level Effect (2006), in Collected Works
• Thirty Love (2007), in Missing Adventures
• The Firing Squad (2009), in Secret Histories