Onyx Storm by Rebecca Yarros [Paperback]

Onyx Storm is the third book in The Empyrean Series by Rebecca Yarros.

The story follows Violet Sorrengail, a dragon rider who is no longer just trying to survive training—she is now fighting in a growing war that threatens her world. As dangerous enemies rise and political tensions intensify, Violet leaves familiar territory to seek allies, uncover hidden truths, and protect the people she loves. Alongside her powerful and complicated relationship with Xaden Riorson, she faces betrayals, sacrifices, ancient dragon mysteries, and shocking revelations that could change everything she thought she knew. Dragons, magic, war, romance, and destiny collide as the stakes become higher than ever.