LJ ROSS is an international bestselling author known for her atmospheric mystery and thriller novels, including the DCI Ryan series, which has sold over 12 million copies worldwide. Her debut novel, Holy Island published in 2015 and reached number one in the Amazon UK and Australian charts. Louise has since released over thirty novels, most of which have been UK number one digital bestsellers. She is also the creator of the bestselling Dr Alexander Gregory series and the Summer Suspense series.
 
Louise is a keen philanthropist and proud to support numerous non-profit programmes in addition to founding the Lindisfarne Prize for Crime Fiction, the Northern Photography Prize, and the Northern Film Prize.
 
Born in Northumberland, England, she studied Law at King’s College, University of London, then abroad in Florence and Paris, and worked as a lawyer before pursuing her dream to write. She lives with her family in Northumberland.
 
DCI Ryan Mystery
1 Holy Island (2014)
2 Sycamore Gap (2015)
3 Heavenfield (2016)
4 Angel (2016)
5 High Force (2017)
6 Cragside (2017)
7 Dark Skies (2017)
8 Seven Bridges (2018)
9 The Hermitage (2018)
10 Longstone (2018)
11 The Infirmary (2019)
12 The Moor (2019)
13 Penshaw (2019)
14 Borderlands (2019)
15 Ryan's Christmas (2019)
16 The Shrine (2020)
17 Cuthbert's Way (2020)
18 The Rock (2021)
19 Bamburgh (2022)
20 Lady's Well (2023)
21 Death Rocks (2024)
22 Poison Garden (2024)
23 Belsay (2025)
7. Obsession (July 2026)
 
Alexander Gregory Thriller
   1. Impostor (2019)
   2. Hysteria (2019)
   3. Bedlam (2020)
   4. Mania (2022)
   5. Panic (2022)
   6. Amnesia (2024)
 
Summer Suspense Mystery
1 The Cove (2021)
2 The Creek (2022)
3 The Bay (2023)
4 The Haven (2024)
5 The Lizard (June 2026)