When a mystery bystander stops an assassination attempt on a prominent politician, it sparks a national search that captivates the nation...Curtis Delaney watches the footage play out on the news, and immediately recognises the unidentified hero. He hasn't seen his brother Finn in six years. He doesn't know where he's been in that time, or what he's been doing. But there's one thing he does know: Finn is no hero.Curtis is determined to find his brother, but equally, Curtis is no detective. A husband and lawyer (and not the 'good' kind), with a mortgage and responsibilities, Curtis isn't cut out for delving into whatever seedy business Finn has gotten involved with. But when armed men turn up on his doorstep, claiming to be FBI, he quickly realises he's been left with no choice.The hunt for the truth will take them from the Capitol building in Washington, to the sun-kissed beaches of Mexico, and the cold streets of London, uncovering secrets of fraud, blackmail and murder. Can the brothers reunite before the real hero is discovered by the wrong people?