The Fathomless Caves is the final novel in the Witches of Eileanan saga, and deals with the final battle with the Fairgean. Thanks to Jorge the Seer, Isabeau and her counterparts are aware of a colossal tragedy about to occur in the form of a tidal wave. The Fairgean have used powerful magic in their attempt to eradicate their enemy’s and anything that dwells on the land. Iseult and Lachlan attempt everything they can to avoid their disaster and the strength of their relationship is tested. Meanwhile Isabeau struggles with her own challenges in order to become a sorceress and … Continue reading Book Review: The Fathomless Caves, by Kate Forsythe (2002). Book 6 in the Witches of Eileanan series.