The Storm of Echoes

In the gripping finale to Christelle Dabos’s international best-selling Mirror Visitor saga, Ophelia, the mirror-traveling heroine, and Thorn discover that the truth they have been seeking is behind the mirror.
The distrust between them has been overcome and now Ophelia and Thorn share both love and understanding. However, they must keep their love hidden. They have reached the Deviations Observatory, an institute shrouded in absolute secrecy and overseen by a sect of mystical scientists who conduct terrifying experiments. There, Ophelia and Thorn hope to discover truths that will halt the destruction and death, and bring the world back in balance.