Rho is ready to live a quiet life until Ochus appears to her, bearing a cryptic message that leaves her with no choice but to fight and she embarks on a journey through a new set of Houses that reveal much more about the Galaxy and herself.

When childhood sweethearts Justine (Sagittarius and serious skeptic) and Nick (Aquarius and true believer) bump into each other as adults, a life-changing love affair seems inevitable -- to Justine, anyway. Especially when she learns Nick is an astrological devotee, whose decisions are guided by the stars, and more specifically, by the horoscopes in his favorite magazine. The same magazine Justine happens to write for. When Nick doesn't fall in love...

"New York Times bestselling author Romina Russell's epic sci-fi fantasy series ZODIAC reaches its breathtaking conclusion with THIRTEEN RISING, the highly anticipated fourth and final novel. The master has been unmasked. Rho's world has been turned upside down. With her loved ones in peril and all the stars set against her, can the young Guardian from House Cancer muster the strength to keep fighting? Or has she finally found her match in a master...