A darkly beautiful dual-timeline novel with a captivating mystery, for fans of Diane Setterfield and Kiran Millwood Hargrave.

When Tartelin Brown accepts a job with the reclusive Marianne Stourbridge, she finds herself on a wild island with a mysterious history. Tartelin is tasked with hunting butterflies for Marianne's research. But she quickly uncovers something far more intriguing than the curious creatures that inhabit the landscape. Because the island and Marianne share a remarkable history, and what happened all those years ago has left its scars, and some terrible secrets.

As Tartelin pieces together Marianne's connection to the island, she must confront her own reasons for being there. Can the two women finally face up to the painful memories that bind them so tightly to the past?

Atmospheric and deeply emotional, The Unravelling is the captivating novel from the author of The Illustrated Child.