The Sun and the Star

Nico di Angelo is the son of Hades. As a child of the god of the Underworld, he has already experienced more horrors than most. Yet even his days have been brightened by a ray of light in the form of his friendship with Will Solace, son of Apollo. Together, they have always overcome every obstacle. At least, until now. A call for help echoes from Tartarus. Nico doesn't hesitate and decides to go, but Will insists on joining him. But can the son of the sun survive in the darkest part of the Underworld?