Kronos - Opens Fissure

"Deserve better,” he gasped. “If they just . . . had thrones—”
Kronos stomped his foot, and the floor ruptured around Ethan Nakamura. The son of Nemesis fell through a fissure that went straight through the heart of the mountain—straight into open air.
“So much for him.” Kronos picked up his sword. “And now for the rest of you.”

***

The Last Olympian, Chapter 19