The Indigo Spell by Richelle Mead

In this thrilling installment of the series, Sydney Sage, a dedicated Alchemist, grapples with her growing feelings for the enigmatic vampire, Adrian Ivashkov, while navigating the complexities of her duty to protect the human world from the supernatural. As she delves deeper into the mysteries surrounding a rogue witch and a dangerous magical spell, Sydney must confront her own beliefs and the boundaries of her loyalty. With danger lurking at every turn, she is forced to make choices that could alter her life and the lives of those she cares about forever.

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