From the Sunday Times bestselling author of NOMAD and EXILE comes Marc Dane's most terrifying case yet.

A terrible threat from the depths of the dark net.

A devastating betrayal at the heart of a covert strike force.

A deadly pursuit across a digital battlefield.

A ruthless terrorist fuelled by revenge.

As devastating attacks unfold across the globe, Marc Dane must call on all his skills and ingenuity to track down the mysterious figure behind it all - a faceless criminal known only as "Madrigal".

Before they plunge the world into war . . .

Praise for the Marc Dane series:

Unputdownable. A must-read'' Wilbur Smith

Britain's answer to Jason Bourne'' Daily Mail

An ultra fast paced, worldwide chase to stop a madman, while leaving the reader breathless Choice

Explosive'' Irish Examiner

This is edge of the seat stuff that is terrifyingly real in places Closer

A killer of a thriller'' Weekend Sport