Mark Van

“You weren't able to talk sense into him?"
Well, we kind of tried to kill each other in a duel to the death."
I see. You tried the diplomatic approach.”
― Rick Riordan, The Sea of Monsters

“Behold!" Percy shouted. "The god's chosen beverage. Tremble before the horror of Diet Coke!”
― Rick Riordan, The Mark of Athena

“Two hundred Romans, and no one’s got a pen? Never mind!"

He slung his M16 onto his back and pulled out a hand grenade. There were many screaming Romans. Then the hand grenade morphed into a ballpoint pen, and Mars began to write.

Frank looked at Percy with wide eyes. He mouthed: Can your sword do grenade form?

Percy mouthed back, No. Shut up.”
― Rick Riordan, The Son of Neptune

“Um...is that thing tame?" Frank said.
The horse whinnied angrily.
"I don't think so," Percy guessed. "He just said, 'I will trample you to death, silly Chinese Canadian baby man'.”
― Rick Riordan, The Son of Neptune