| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Crime Machine: Thriller | 978-3-426-51036-0 | 2012 | |
| Gangland: Thriller | 978-3-426-51397-2 | 2014 | |
| Hunting the Hangman | 978-1-84344-950-8 | 2017 | |
| Killer Instinct: Thriller | 978-3-426-51618-8 | 2015 | |
| The Damage | 978-1-84243-502-1 | 2012 | |
| The Drop | 978-1-84243-394-2 | 2011 |
Harriet Lyons · Howard-l · Howard Lang · Howard Lemcke · Howard Lenese · Howard Leung · Howard Long · Howard Luong
Droemer Knaur · HIGH STAKES PUBLISHING · No Exit Press