Eldest

Eldest is the second book in the Inheritance Cycle series by Christopher Paolini, continuing the epic tale of Eragon and his dragon Saphira as they face new challenges and enemies in their quest to defeat the tyrant Galbatorix.

After the events of Eragon, the young Dragon Rider Eragon embarks on a journey to learn more about his powers and the history of the Dragon Riders. Meanwhile, Roran must protect their home from the Empire's forces, leading to a climactic battle that will determine the fate of their world.