The Storm of Echoes - (Mirror Visitor Quartet) by Christelle Dabos

The Mirror Visitor saga comes to a thrilling conclusion in this final installment, as Ophelia and Thorn embark on a dangerous journey to uncover the truth behind the mysterious figure of the Other and the devastating power that threatens to destroy entire arks.

With their love hidden from prying eyes, they must navigate the observatory of the Deviations, an institute shrouded in secrecy and overseen by a sect of mystical scientists conducting terrifying experiments.

Will they be able to uncover the truth and halt the destruction before it's too late? Find out in this gripping and imaginative conclusion to Christelle Dabos's international best-selling series.