Agent 21: Codebreaker Award-winning author by Chris Ryan (author)

A London tube bombing leaves Zac hunting the terror cell behind it. Explosive stuff from a real-life SAS hero who knows life on the frontline. Feel your pulse shoot sky high. London is on red alert. An unknown bomber has struck in a terror attack. Zac Darke and his squad must stop it. But clues are scarce. Where will the bomber strike next? A teenage prisoner in a young offender’s institute claims to have the answer. But before Zac can question him, the boy is shot. Will Zac be able to break the cipher before the next attack?

• An explosive action thriller from SAS hero Chris Ryan

• Packed with Chris Ryan’s real-life survival knowledge

• Third in a gripping series about a young government agent

• Chris made SAS history in his legendary Bravo Two Zero escape

“Nobody takes you to the action better than Ryan, because he is the real deal.” Evening Telegraph

#thrillers-0417