The Society Series
“Twistier than Jeffrey Deaver. Faster-paced than James Patterson. Deadlier than Killing Eve.”
If they know your name, you’re already dead.
DI Nikki Ross Series
AI meets British policing in the smart-city of Milton Keynes.
DI Nikki Ross has one week to save her badge—and a life. But in a city where every camera is watching, how do you catch a killer who knows every move you make?
Dateline Zero Series
Longlisted for the CWA Debut Dagger
Britain 2025. A devastating plague has swept the nation. A ruthless dictator has seized power. The resistance fights back. But at what cost?
Book Series
All series free in Kindle Unlimited
DI Nikki Ross Series
One week for Nikki to save her badge, jail time if she tells anyone how.
The Society Series
The Society make the Terminator look like an under-achiever. And now they’re after Eva.
Dateline Zero Series
Longlisted for the CWA Debut Dagger. Maya knows not to break the rules that keep everyone safe. But now her brother’s life is on the line.
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About Karen
Bestselling author Karen Guyler writes thrilling stories with heart that feature impossible choices, twists you won’t see coming, and unforgettable characters. Her books have been longlisted for the Crime Writers Association Debut Dagger and praised by readers worldwide.