Spies have reported the sighting of a Rat King in the Underland, a character who has been legendary since the Middle Ages. Recognizable by its tremendous size and snow-white coat, the Rat King is destined to bring a World War to the Underland. Gregor eventually comes face to face with the Rat King, and to his surprise, he finds he is unable to kill this creature. Gregor's heart tells him he's making the right decision. Will it be a decision he lives to regret?

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Against all odds, Katniss Everdeen has survived the Hunger Games twice. But now that she's made it out of the bloody arena alive, she's still not safe. The Capitol is angry. The Capitol wants revenge...This thrilling final instalment of this ground-breaking trilogy promises to be one of the most talked-about books of the year.