The Mark Of Athena (Turtleback School & Library Binding Edition) (The Heroes of Olympus)

FOR USE IN SCHOOLS AND LIBRARIES ONLY. The third book in the Heroes of Olympus series will unite Percy and his friends with Jason, Piper, and Leo. But they number only six--who will complete the Prophecy of Seven?

• The Son of Neptune (Heroes of Olympus, Book 2)
• The Lost Hero (Heroes of Olympus, Book 1)
• The House Of Hades (The Heroes of Olympus)
• The Blood Of Olympus (The Heroes of Olympus)
• The House of Hades (Heroes of Olympus, Book 4)
• The Blood of Olympus (The Heroes of Olympus)
• The Serpent's Shadow (The Kane Chronicles, Book 3)
• The Trials of Apollo, Book 1: The Hidden Oracle
• The Red Pyramid (The Kane Chronicles, Book 1)
• The Throne of Fire (The Kane Chronicles, Book 2)