Drawing from a decade of service in the SAS and a Military Medal for undercover operations in Iraq, the author shares his extensive real-life experiences. Now a renowned security expert, he combines his military background with storytelling in his books and television shows, providing unique insights into the world of security and adventure.
Agent 21 Series
This thrilling series follows a young boy recruited into a secret organization after the tragic loss of his parents. Given a new identity, he is thrust into the world of espionage, facing dangerous missions across the globe. Each installment delivers adrenaline-fueled action, exotic settings, and intricate conspiracies. It chronicles his quest for truth about his past and the secrets surrounding his family's demise.





Recommended Reading Order
Some authors just write about it. Chris Ryan has been there, done it, and lived to tell the tale. This is the second in the action-thriller Agent 21 series by the real-life SAS hero. In the year since Zak Darke was approached by a shadowy government agency to become Agent 21, his world has changed completely. But there is no time to reflect on this - the undercover operations go on. Zak is sent to a port in west Africa, a known terrorist stronghold, under the guise of working ona charity volunteer project. But charity work could not be further from Zak's real mission - he must sneak onboard an enemy ship, gather information - and then destroy it. Never has Zak's training been more useful: Trust nobody.
Agent 21: Codebreaker
- 320 pages
- 12 hours of reading
Zak Darke is Agent 21, working undercover for a shadowly government agency. He's highly trained, and perfectly placed to intercept the terrorist - and stop the next bomb. But this time, he's not just up against the enemy. He's operating against the clock as well... (4ème de couverture)
Deadfall. Agent 21
- 352 pages
- 13 hours of reading
Zak Darke embarks on a seemingly simple surveillance mission in South Africa, which quickly escalates into a perilous challenge. Confronted by an old enemy and a ruthless gang of child soldiers in the African jungle, Zak must fight for his survival.
Agent 21 - Endgame
- 368 pages
- 13 hours of reading
'Donâe(tm)t come after us âe¦ remember the first thing I ever taught you - that your first duty is to stay alive' For some time now, Zack Darke has been operating solo, in total secrecy, for a shadowy government organisation. When his handlers are abducted by somebody with a serious personal vendetta against him, Zak has no choice but to go after them. And heading across the world to find them - into danger like he's never known - is something that, this time, he cannot do alone . . .