sixth installment in the popular Kaldor City series, Storm Mine which to date is the final installment of that series. He has also written the audio dramas Timeless Passages, The Tub Full of Cats and Absence for Big Finish Productions's Bernice Summerfield series. His first original novel Force Majeure was published by Telos in August 2007. This was followed by Newtons Sleep, published in the loosely connected Faction Paradox series from new publishers Random Static, published in January 2008. He has also written one comic strip, Sisters of the Head, illustrated by Terry Wiley and published in The Girly Comic. In 2010 he contributed stories to several of Piper Books' Mature Reading Instruction series of teenage and adult literacy titles. He has stated his literary influences include authors such as Angela Carter, John Crowley, Neil Gaiman, Grant Morrison (on his early work, though he has since said he no longer regards Morrison as an important influence), Thomas Pynchon and Gene Wolfe. Bibliography Novels/Novellas Falls the Shadow (Virgin, 1994) The Man in the Velvet Mask (Virgin, 1996) The Book of the War Contributor (Mad Norwegian Press, 2002) The Cabinet of Light (Telos Publishing, 2003) Force Majeure (Telos Publishing, 2007) Newtons Sleep (Random Static, 2008) Audio Drama Kaldor City: Storm Mine (Magic Bullet Productions, 2004) Bernice Summerfield: Timeless Passages (Big Finish Productions, 2006) Bernice Summerfield: The Tub Full of Cats (Big Finish Productions, 2007) Doctor Who: Return to the Web Planet (Big Finish Productions, 2007) Bernice Summerfield: Absence (Big Finish Productions, 2009) Piper Books The Pirate Queen (2011) Starship (2011) Robot City (2011) External links BBC interview with O'Mahony Storm Mine Information Telos Publishing website, including preview of Force Majeure Newtons Sleep Information First page of Sisters of the Head 1973 births Living people English science fiction writers English short story writers English people of Irish descent Writers of Doctor Who novels 20th-century English novelists 21st-century British novelists