Shayline

“Whoa," said Nico as he climbed off the bus. "Is that a climbing wall?"
"Yeah," I (Percy) said.
"Why is there lava pouring down it?"
"Little extra challenge..." - Percy”
― Rick Riordan, The Titan’s Curse

“Percy scowled. "I-I know you."
Nico raised his eyebrows. "Do you?”
― Rick Riordan, The Son of Neptune

“I looked down at my clothes. They were slashed to pieces and full of bullet holes, but I was fine. Not a mark on me.
Nico's mouth hung open. "You just . . . with a sword . . . you just—"
"I think the river thing worked," I said.
"Oh gee," he said sarcastically. "You think?”
― Rick Riordan, The Last Olympian

“As for my brothers," Zeus said, "we are thankful"-he cleared his throat like the words were hard to get out-"erm, thankful for the aid of Hades."
The lord of the dead nodded. He had a smug look on his face, but I figure he'd earned the right. He patted his son Nico on the shoulders, and Nico looked happier than I'd ever seen him.
"And, of course," Zeus continued, though he looked like his pants were smoldering, "we must...um...thank Poseidon."
"I'm sorry, brother," Poseidon said. "What was that?"
"We must thank Poseidon," Zeus growled. "Without whom . . . it would've been difficult-"
"Difficult?" Poseidon asked innocently.
"Impossible," Zeus said. "Impossible to defeat Typhon.”
― Rick Riordan, The Last Olympian