['Lord John and the Hellfire Club (1998)', 'Lord John and the Private Matter (2003)', 'Lord John and the Succubus (2003)', 'Lord John and the Brotherhood of the Blade (2007)', 'Lord John and the Haunted Soldier (2007)', 'The Custom of the Army (2010)', 'The Scottish Prisoner (2011)', 'Lord John and the Plague of Zombies (2011)']