Isabel

“Chiron, I don't think the attic is the proper place for our new Oracle, do you?"
"No, indeed." Chiron looked a lot better now that Apollo had worked some medical magic on him. "Rachel may use a guest room in the Big House for now, until we give the matter more thought."
"I'm thinking a cave in the hills," Apollo mused. "With torches and a big purple curtain over the entrance . . . really mysterious. But inside, a totally decked-out pad with a game room and one of those home theater systems.”
― Rick Riordan, The Last Olympian

“Red cattle," Annabeth said. "The cattle of the sun."
"What?" I [Percy] asked.
"They're sacred to Apollo."
"Holy cows?”
― Rick Riordan, The Battle of the Labyrinth

“I accidentally vaporize my pre-algebra teacher.”
― Rick Riordan, The Lightning Thief

“Percy," Apollo said, "I wouldn't worry too much. The last Great Prophecy about you took almost seventy years to complete. This one may not even happen in your lifetime."
I thought about the lines Rachel had spoken in that creepy voice: about storm and fire and the Doors of Death. "Maybe," I said, "but it didn't sound so good."
"No," said Apollo cheerfully. "It certainly didn't. She's going to make a wonderful Oracle!”
― Rick Riordan, The Last Olympian