Titles in the Set :
1) From the World of Percy Jackson: The Sun and the Star:
Publisher : Puffin
Language : English
Format : Paperback
ISBN-10 : 0241627702
ISBN-13 : 978-0241627709
2) From the World of Percy Jackson: The Court of the Dead :
Publisher : Puffin
Language : English
Format : Paperback
ISBN-10 : 0241731429
ISBN-13 : 978-0241731420