Search for "Demigods and Monsters: Your Favorite Authors on Rick Riordan's Percy Jackson and the Olympians Series Cameron Dokey Kathi Appelt Paul Collins Elizabeth Wein Jenny Han Elizabeth M. Rees Rick Riordan Paul Collins Sarah Beth Durst Hilary Wagner Carolyn MacCullough Nigel Rodgers Ellen Steiber Leah Wilson Kathy Appelt Rosemary Clement-Moore Sophie Masson Rafael Gustavo Spiegel Janaína Senna"

The Tower of Nero

Rick Riordan

$19.99
$18.39

Rick Riordan

Anita Yasuda

$13.95
$12.83

Percy Jackson and the Olympians 5 Book Paperback Boxed Set...

Rick Riordan and John Rocco

$35.00
$32.20

The Heroes of Olympus Set [With Poster]

Rick Riordan

$49.95
$45.95

The Tyrant's Tomb

Rick Riordan

$19.99
$18.39

The Trials of Apollo: The Burning Maze

Rick Riordan

$9.99
$9.19

Magnus Chase and the Gods of Asgard Set

Rick Riordan

$29.97
$27.57

The Lost Hero

Rick Riordan

$9.99
$9.19

Trials of Apollo, the 3-Book Paperback Boxed Set

Rick Riordan

$29.97
$27.57

Kane Chronicles, the Paperback Box Set (the Kane Chronicles...

Rick Riordan and Matt Griffin

$27.99
$25.75

The Blood of Olympus

Rick Riordan

$9.99
$9.19

The Hammer of Thor

Rick Riordan

$9.99
$9.19

The House of Hades

Rick Riordan

$9.99
$9.19

The Son of Neptune (New Cover)

Rick Riordan

$9.99
$9.19

The Mark of Athena

Rick Riordan

$9.99
$9.19