Study Guide

The Blood of Olympus Characters

Jason Grace

Jason Grace is the son of Zeus, and he's the first of our five—count 'em: five!—focal...

Reyna Ramírez-Arellano

Reyna is the daughter of Bellona, a goddess you've probably never heard of. (Don't sweat...

Leo Valdez

Leo is the son of Hephaestus and the mechanic of the Argo II (a ship capable of sea and land...

Nico di Angelo

Nico di Angelo is our youngest demigod hero. The 14-year-old is the son of Hades, and we're...

Piper McLean

Piper: armed with a cornucopia for shooting vegetables at her enemies (more effective than you...

The Good Guys

It's the final book in the series, and that means there are more minor characters than you can...

The Bad Guys

There are plenty of giants who battle our heroes in almost every odd-numbered chapter, but there...