Under Hill and Stone is the 28th chapter of Inheritance. It takes the point of view of Eragon.
Summary
Elva declines to help the Varden. Eragon, Saphira, Arya, Wyrden, and Angela prepare to sneak into Dras-Leona. They find the secret entrance and procede into the underground tunnels. Solembum mysteriously appears in the tunnel as well.