‘A deliciously dark, twisty turny thriller with characters who leap off the page’ John Marrs

‘A book which shines a light on a frightening and...

The Serial Killer Support Group by Darren O’Sullivan
Darren O’Sullivan

Darren O’Sullivan

Darren O’Sullivan, also writing under the name DB Stephens, is a bestselling author, screen writer and award nominated theatre director. 

His new thriller OUR DAUGHTER IS MISSING will be published by Joffe Books on JAN 29th 2026.

DB Stephen's book, THE SERIAL KILLER SUPPORT GROUP is the first in a new serial killer series, The Secret Vigilante, and was published with HarperCollins imprint, One More Chapter.

His 9 thrillers in his name can be read in any order. 

OUR LITTLE SECRET (July 2017)

CLOSE YOUR EYES (May 2018)

CLOSER THAN YOU THINK (March 2019)

DARK CORNERS (April 2020)

THE PLAYERS (May 2021)

THE PRICE (June 2023)

THE NIGHT THEY STOLE MY BABY (May 2024)

THE HUSBAND (Nov 2024)

DARE ME (April 2025)

OUR DAUGHTER IS MISSING (Jan 2026)

Novels under DB Stephens to be read in the order below.

THE SERIAL KILLER SUPPORT GROUP (May 2025)

THE SERIAL KILLER SUPPORT NETWORK (April 2026)

You can follow Darren on:

Instagram @darrensully, 

Facebook @darrenosullivanauthor