Bestselling mystery writer Rick Riordan talks about The Blood of Olympus, his fifth title in the Heroes of Olympus series for kids.

Refinery29: Style Stalking

iBooks and the Apple Store have teamed up to bring you an incredible mix of interesting authors talking about the biggest books. Subscribe and you'll hear fiction and nonfiction authors from Neil Gaiman to Jeff Kinney to Clive Davis to Ahmir "Questlove" Thompson to Mario Batali discuss their latest books. If you like what you hear, download the books on iBooks.