A poison he can't cure. A promise he can't break. And an assassin who won't stay dead. Tanin Stormrush, one of the last roc riders, made a promise to his wife as she lay dying in his arms. With a baby roc named Zera in tow, he abandoned everything to fulfill it. At last he's found the killer, an assassin whose face changes at every turn. Only now, he learns that his wife's murder was but a single move in a larger game of...