When Zak Darke’s parents die in an unexplained mass murder, he is left alone in the world. That is until he is sought out by a mysterious man leading to Zak becoming Agent 21. What happened to the 20 agents before him he’ll never know? What he does know is that his life is about to change forever. Chris Ryan gives the reader an amazing suspenseful feeling. If you like being on the edge of your seat then you should read  Agent 21

Reviewed by Nicholas Rupolo

Available in BLRC: F RYA