The Blood of Olympus Resources
Websites

We don't usually shout out to ourselves, but we just can't resist this time. We've got all the deets on all the mythological gods and figures right here.

Rick Riordan kinda knows what he's talking about, seeing that he's the author of this series and about a zillion other books. His site has maps, videos, and more.
Articles and Interviews

The Percy Jackson series—the original and Heroes of Olympus—is massive. Here, Rick Riordan talks about what it feels like to wrap it all up.

This reviewer takes a look into Nico's mysterious past in The Blood of Olympus.
Video

Readers don't ask that ridiculous question…but they do ask others in this video.

Here's a fanmade trailer made before the book came out, but it has everything you expect: Blood and Olympus.
Audio

Sample the Blood of Olympus audiobook. Does the narrator do five different voices for each POV character?

Rick Riordan talks about the origins of the series: writing a book for his dyslexic son.
Images

This sculpture of Gaea at the Atlantic botanical gardens inspired Gaea. She seems so tranquil and not murderous here…

Parthenon…not the one in Nashville. (Seriously, there's one in Nashville.)