New York Times bestselling author Adrian McKinty won an Edgar Award for this “standout in a superior series” (Booklist).“Shot through with a smart, crackling humor that manages to be both dark and witty.”—Boston GlobeIt’s just the same things over and again for Sean Duffy: riot duty, heartbreak, cases he can solve but never get to court. But what detective gets two locked-room mysteries in one career?When journalist Lily Bigelow is found dead in the courtyard of Carrickfergus Castle, it looks like a suicide. Yet there are a few things that bother Duffy just enough to keep the case file open, which is how he finds out that Bigelow was working on a devastating investigation of corruption and abuse at the highest levels of power in the UK and beyond.And so Duffy has two impossible problems on his desk: Who killed Lily Bigelow? And what were they trying to hide?