The 13th Zodiac Books in Order
Part ofPenn Cassidy Books in OrderExplore The 13th Zodiac by Penn Cassidy in order, with short summaries and a guide to the books to help you choose where to start reading.
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The 13th Zodiac books in publication order
3 books
The 13th Zodiac
by Penn Cassidy
2026
Jupiter Black leaves covert work for the Assembly to attend Dominion Academy, where zodiac warriors train under rigid hierarchies. Her forbidden designation as the thirteenth Zodiac challenges magical order and the powerful men who could form a bond with her.
The Bound Zodiac
by Penn Cassidy
2026
Jupiter must face the Nightfall Shield again at Imperium despite the heartbreak they caused. With the Stardust Shield believing she can lead their people home, she must persuade rival warriors to cooperate while rebuilding her damaged trust.
The Torn Zodiac
by Penn Cassidy
2026
Betrayed by the Nightfall Shield, Jupiter Black leaves Dominion for London’s Imperium Academy, where strength matters more than status. The Stardust warriors recognize her importance, but old bonds and fresh romantic possibilities complicate her effort to choose her own future.
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