Riordan, Rick,

The Heroes of Olympus #5: The blood of Olympus / Rick Riordan. - First U.S. paperback edition. - 516 pages ; 20 cm. - The heroes of Olympus ; book five. .

The demigods and their allies must defeat an army of giants in order to thwart Gaea's plans to have two of the demigods sacrificed in Athens, spilling the blood of Olympus that would help awaken her.

ISBN: 9781423146780

LCCN: bl2016014654

Subjects--Topical Terms:
Mythology, Greek
Mythology, Roman
Gaia (Greek deity)