Nico di Angelo and Will Solace. Disney-Hyperion. After planting that story seed in The Tower of Nero and conceiving a new book from Nico's perspective, Riordan decided he couldn't do it alone. In ...

But most notably, book three introduces one of the series’ most popular and most groundbreaking characters: Nico di Angelo, son of Hades. Fans have been looking out for mentions of Nico di ...