Zodiac Books in Order

Sixteen-year-old Rhoma Grace becomes Guardian of House Cancer after a devastating attack. Believing an exiled thirteenth figure threatens the Zodiac, she travels between its divided planetary houses, hoping to persuade their leaders to unite before further destruction follows.

Stripped of her title, Rho works among refugees in House Capricorn while a mysterious terrorist group threatens the Zodiac. A cryptic message pushes her back into action, testing her judgment as she seeks allies across unfamiliar houses.

An uneasy peace follows the disappearance of the Marad, but Rho believes their hidden master remains a threat. A rising political movement and visions of her mother draw her into a search for truths others would rather conceal.

With the Master exposed and people she loves in danger, Rho faces the struggle threatening the Zodiac's future. The Guardian of House Cancer must confront an enemy's ambition to control the galaxy while questioning what the stars demand of her.