Eldest is the second book in Christopher Paolini's Inheritance Cycle. It follows Eragon as he trains to become a powerful dragon rider. The Varden choose Nasuada to lead them in fighting Galbatorix. Eragon falls in love with Arya but also must face his enemy Murtagh, who has also become a dragon rider after one of Galbatorix's eggs hatched. Though the Varden and Surda lose a major battle, Eragon and Roran are reunited and vow to rescue Katrina from the Ra'zac.