"My people were the original Athenians--the gemini." "Like your zodiac sign?" Percy asked. "I'm a Leo." "No, stupid," Leo said. "I'm a Leo. You're a Percy.” - Rick Riordan. Wow, I have just finished the final book in The Heroes of Olympus series. It is difficult to write about the final book because I have travelled … Continue reading Review: The Blood of Olympus by Rick Riordan.