Following the colossal battle against the Empires warriors on the Burning Plains, Eragon and his dragon, Saphira, have narrowly escaped with their lives. Still there is more at hand for the Rider and his dragon, as Eragon finds himself bound by a tangle of promises he may not be able to keep. When unrest claims the rebels and danger strikes from every corner, Eragon must make choices that may lead to unimagined sacrifice.