The Lost Hero

From Author Wars - https://authorwars.com/publications/the-lost-hero-327970.html

Overview:

Title: The Lost Hero
Author: Rick Riordan
Year: 2010
ISBN-10: 9781423113393
Publisher: Hyperion Books
Price: $18.99
Pages: 557
Binding: Hardcover
Type: Novel
Title Reference: The Lost Hero
Notes:
• "First Edition" • © 2010, month from amazon • First printing by number line 1 3 5 7 9 10 8 6 4 2 • "Jacket illustration © 2010 by John Rocco" on rear flap • $21.99 in Canada, from publisher's sticker, not printed