Blackjack," Percy said, "this is Piper and Jason. They're friends." The horse nickered. "Uh, maybe later," Percy answered. Piper had heard that Percy could speak to horses, being the son of the horse lord Poseidon, but she'd never seen it in action. "What does Blackjack want?" she asked. "Donuts," Percy said. "Always donuts.
Rick RiordanAnnabeth's voice caught on the word friend. Percy was a lot more than that. Even boyfriend really didn't cover it. They'd been through so much together, at this point Percy was part of her--a sometimes annoying part, sure, but definitely a part she could not live without.
Rick RiordanWe tend to think of divorced or complicated families as a modern invention, and that is not at all true. You only have to read the Greek myths to see broken homes, widows, divorce, stepchildren, children trying to get along with new parents.
Rick Riordan