The Blood of Olympus Audiobook is an American dream experience novel composed by Rick Riordan, in light of Greek and Roman folklore. It was delivered on October 7, 2014, and is the fifth and last original in The Heroes of Olympus series. It is trailed by The Hidden Oracle of The Trials of Apollo. The Blood of Olympus Audiobook - Details And Review: The Blood of Olympus Mp … [Read more...] about The Blood of Olympus Audiobook (Series, Book# 5) – By Rick Riordan