Eldest
From Conservapedia
Eldest is the second book in the Inheritance Cycle series, which follows the life of Eragon as he continues his training. It was first published in August 23, 2005, with 704 pages.
Plot Summary
After saving the Varden from destruction, Eragon and Saphira must travel to Ellesmera to complete his training in magic and swordsmanship with the elves. Eragon travels across the world of Alagaesia to reach Ellesmera, accompanied by Orik and Arya. But not even the calm elf city can keep him safe...chaos and betrayal plague him everywhere and Eragon can not be to sure whom he can trust.
Meanwhile, Roran, Eragon's cousin, is back at Carvahall must fight his own battle, even if it is one that puts Eragon in grave danger.
