DI Tom Douglas
1 Only The Innocent (2011)
2 The Back Road (2013)
3 Sleep Tight (2014)
4 Stranger Child (2015)
4.5 Nowhere Child (2015)
5 Kill Me Again (2016)
6 The Sixth Window (2017)
7 Come A Little Closer (2018)
8 The Shape of Lies (2019)
9 Right Behind You (2020)
10 Close Your Eyes (2021)
11 No More Lies (2023)
2 The Back Road (2013)
3 Sleep Tight (2014)
4 Stranger Child (2015)
4.5 Nowhere Child (2015)
5 Kill Me Again (2016)
6 The Sixth Window (2017)
7 Come A Little Closer (2018)
8 The Shape of Lies (2019)
9 Right Behind You (2020)
10 Close Your Eyes (2021)
11 No More Lies (2023)
Omnibus editions
Tom Douglas Thrillers: Books 1-3 (2017)
Tom Douglas Thrillers: Books 4-6 (2019)
Tom Douglas Thrillers: Books 7-9 (2021)
Tom Douglas Thrillers: Books 4-6 (2019)
Tom Douglas Thrillers: Books 7-9 (2021)