DI James Walker
1 The Christmas Killer (2020)
2 The Killer in the Snow (2021)
3 The Winter Killer (2022)
4 The Night Before Christmas (2023)
5 Untitled Book 5 (2024)
2 The Killer in the Snow (2021)
3 The Winter Killer (2022)
4 The Night Before Christmas (2023)
5 Untitled Book 5 (2024)
