Sleepy Owen was especially displeased at having been woken up so early, but his excitement at being included helped ease the sting. He listened as carefully as he could to Rory’s explanation of what he read in Brian Percival’s journal. “There are references to the relative distances of each of the Rings in here. The bit talking about the Air Ring is badly burned, unfortunately, but there’s something about the Fire Ring being kept by a guardian called Diamond Head–”
“We don’t know who that is, so we ignored it,” Diana explained quickly. “Get to the good stuff.”
Rory nodded. “Right. So he said that the Earth Ring was closest, which I assume was because he didn’t balance with Earth before he became Master of the Elements. Then there’s something about a mountain and a river–”
“Which narrow
