John Nicholl, an ex police officer, child protection social worker and lecturer, has written four dark psychological suspense thrillers, each of which has been an Amazon international bestseller, reaching # 1 in multiple categories in the United Kingdom, France, Spain, Australia, Canada and the USA. John is always happy to hear from readers, bloggers or the media, and can be contacted via his author website at: http://www.johnnicholl.com.
Genres: Mystery
Series
Carmarthen
1. The Carmarthen Murders (2016)
2. The Tywi Estuary Killings (2017)
3. The Castle Beach Murders (2018)
4. The Dryslwyn Castle Killings (2018)
1. The Carmarthen Murders (2016)
2. The Tywi Estuary Killings (2017)
3. The Castle Beach Murders (2018)
4. The Dryslwyn Castle Killings (2018)
Novels
The Cop (2019)
aka The Girl in Red
The Student (2019)
aka The Girl in White
Mr Nice (2020)
The Sisters (2020)
aka The Sisterhood
The Victim (2021)
aka Killing Evil
The Cellar (2022)
The Bride (2023)
The Holiday (2024)
The Boyfriend (2025)
The Surgeon (2025)
aka The Girl in Red
The Student (2019)
aka The Girl in White
Mr Nice (2020)
The Sisters (2020)
aka The Sisterhood
The Victim (2021)
aka Killing Evil
The Cellar (2022)
The Bride (2023)
The Holiday (2024)
The Boyfriend (2025)
The Surgeon (2025)
Novellas and Short Stories
John Nicholl recommends

The Perfect Husband (2023)
Danielle Ramsay
"A gripping story, a brilliant writer, an easy five stars from me."

Murder In The Dark (2018)
(Barrett & Palmer, book 2)
Betsy Reavley
"Thoroughly entertaining, tense, suspenseful, and so well-written. Don’t miss this one. Highly recommended reading!"
Visitors also looked at these authors
Genre Pages