Agent Six of Hearts, a sixteen-year-old superhuman, is on a mission. His brother Kyntak has been kidnapped. A strange and sinister new figure is gaining in power in the City. Six is suspected of being a double agent. The Deck has been put on lockdown by the Queen of Spades. And a mysterious girl has appeared who acts as SixÂ’s guardian angel.Who can he trust?As the clock ticks steadily against KyntakÂ’s life, Six of Hearts is on the run: from his past, from his fellow agents at the Deck, even from his own DNA...