The Heathen series by Shaun Hutson consists of 2 books, published between 1993 and 2002. The series begins with Heathen.
The Incisions series by Shaun Hutson consists of 2 books, starting in 2023. The series begins with Incisions: Cut One.
The Sean Doyle series by Shaun Hutson consists of 3 books, published between 1991 and 1997. The series begins with Renegades.
The Slugs series by Shaun Hutson consists of 2 books, published between 1982 and 1985. The series begins with Slugs.