But when a brutal attack on his team leaves Marc as the only survivor - and with the shocking knowledge that there are traitors inside MI6 - he's forced into the front line. However the evidence seems to point towards Marc as the perpetrator of the attack.

As attacks unfold across the world - crippling power grids, crashing trains, sowing panic and worse - Marc must call on all his skills and ingenuity to track down the mysterious "Madrigal" before the ruthless hacker's plans bring the world to the brink of war .

For readers of Bernard Cornwell, Ben Kane, Simon Scarrow and Conn Iggulden, this is a thriller that will keep you on the edge of your seat; 24 set in Ancient Rome.

A gripping, twisty new thriller from the bestselling author of The Ice Beneath Her, perfect for fans of Will Dean's Dark Pines. A case as cold as the season.

For fans of Bernard Cornwell, S. G. McClean. S. J. Parris and Conn Iggulden comes the second exciting instalment in Angus Donald's thrilling new series.

But when a brutal attack on his team leaves Marc as the only survivor - and with the shocking knowledge that there are traitors inside MI6 - he's forced into the front line. However the evidence seems to point towards Marc as the perpetrator of the attack.

She was a friend of Tom's and they both died on the same night - are their deaths connected and if so, how? As Cathy delves deeper, she uncovers links to the Dark Web and a catalogue of cold cases, realising that those involved each have their own reasons for hiding things from the police.

YOU THINK YOU'RE FREE, BUT THEY'LL NEVER LET YOU LEAVE . Becoming involved with the Syndicate is risky, and Anna will need her instincts to work out who to trust, and who not to .