this book is the lost hero for chines and it is really good.
The Heroes Olympus: The Lost Hero (Heroes of Olympus (Quality)) (Chinese Edition)
By Rick Riordan
Publisher: Yuan Liu Chu Ban Gong Si
ISBN-13: 9789573268048
ISBN-10: 9573268043
Published on 7/1/2011
Binding: Paperback
Number of pages: 528