For BBC Audiobooks The Sarah Jane Adventures (original stories for Audio CD) The Thirteenth Stone (2007) For Big Finish Short Trips Short Trips: Companions The Splintered Gate (2003) Short Trips: The Muses The Glass Princess (Clio) (2003) The Invisible Detective Set in London in the 1930s, the series recounts the adventures of Arthur (Art) Drake, Jonny Levin, Meg Wallace and Flinch, who invented the "Invisible Detective" Brandon Lake and who investigate all his cases themselves. Each story has a parallel subplot set in the 2000s, where Art's grandson, also named Art, and his friend Sarah have related mysteries to solve. The Paranormal Puppet Show (2003) (published as Double Life in America) Shadow Beast (2003) Ghost Soldiers (2003) Killing Time (2003) Faces of Evil (2004) Web of Anubis (2004) Stage Fright (2005) Legion of the Dead (2005) Chance Twins (Rich and Jade) (written with Jack Higgins) Sure Fire (2006) Death Run (2007) Sharp Shot (2009) First Strike (2009) Department of Unclassified Artefacts novels A series of books set in Victorian London (1886) describing the adventures of Eddie Hopkins, Liz Oldfield, Sir William Protheroe of the British Museum's secret 'Department of Unclassified Artefacts' and his assistant George Archer. The Death Collector (2006) — the characters meet (after Eddie steals George Archer's wallet) and together uncover an ancient secret. The Parliament of Blood (2008) — the characters discover the legends of the Book of the Undead and take on the vampire parliament. The Chamber of Shadows (2010) — the characters investigate the deadly Tick-Tock Killer and discover a link with a thousand-year-old tyrant king deep in a chamber beneath London. Time Runners series A series of books which chronicle the adventures of schoolboy Jamie Grant who falls through a time break and becomes a Runner along with the mysterious Anna, with power to control time and a duty to protect it from malign interference by the sinister Darkling Midnight. Freeze-Framed (2007) Rewind Assassin (2007) Past Forward (2008) Wipe Out (2008) Agent Alfie Thunder Raker (2008) Sorted! (2009) Licence to Fish (2009) The School of Night A supernatural horror series, described by the publisher as "perfect for readers not yet old enough for Darren Shan". Demon Storm (2010) Creeping Terror (2011) Other novels The Chaos Code (2007) — Matt Stribling discovers that his father has been searching for an ancient code, rumoured to have brought down the fabled civilisation of Atlantis, which has now