"A deadly assassin strikes in Istanbul. A rogue agent defies orders. A shadowy conspiracy threatens to destroy Onyx Sector. And it’s all personal. Perry Hall, a battle-hardened Onyx Sector operative, is driven by vengeance in this spy adventure thriller. Teaming up with the fierce and captivating Adabelle, he hunts the notorious killer Flick through Istanbul’s gritty underbelly. Perry isn’t just fighting for justice—he’s fighting for redemption."