The Last Olympian (Percy Jackson and the Olympians, #5)

by Rick Riordan

With difficulty,

he stabbed himself.

“Ethan. Me. All the unclaimed. Don’t let it…Don’t let it happen again.”

What they found were Annabeth, Grover, and me standing over the body of a broken half-blood, in the dim warm light of the hearth.

“All hail, Perseus Jackson,” Tyson said. “Hero of Olympus…and my big brother!”