There are 7 books in the DCI Greg Allison Crime Thriller series. The newest book is Mother's Not Dead which came out in 2023.

1
Killing Me Softly

Book cover of Killing Me Softly
Detective Chief Inspector Allison and Sergeant Mark Stringer have the chilling task of tracking down a serial killer who is to terrify a city with his bizarre and cold-blooded murders of innocent women. They are ordinary men with human frailties and too much to do.

The psychological profile of the…
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5
Windows For The Dead

Book cover of Windows For The Dead
DS Mark Stringer's girlfriend is missing and DI Allison has ordered him to leave the investigation.

With the threat of disciplinary hearings hanging over his head, Stringer dives into series of racially motivated killings, while helping a German woman who is being hounded by a criminal gang and he tracks…

7
Mother's Not Dead

Book cover of Mother's Not Dead
A woman witnesses from her bedroom window a violent assault on her elderly neighbour, and becomes embroiled in something much larger involving a criminal gang. They want her eliminated.

DCI Allison has his work cut out as he tries to close his file on Kelland and Paulson, in the sex…