Indiscriminate in their destruction, the tyranid host consumes all in its path, sparing nothing and brooking no parley. The exodite world of Ephraeleon will be the next to fall, its people unprepared and undefended, but for Eldar Ranger Una Belphoebe the fate of the planet means nothing compared to the love of her prince. With the chitinous horde already descending on the jungles of Ephraeleon has her desperate rescue come too late?