A Poultice for a Healer — Caroline Roe

When the Bishop of Girona falls ill, Isaac must attend to him, causing the postponement of his daughter's wedding ceremony. While waiting, Daniel, her betrothed, journeys to the seaport of Sant Feliu de Guixols to negotiate for rare materials on behalf of his uncle, the glovemaker.

But when a predatory fleet plunders the harbor, Daniel's rival for the materials disappears--and a worsening storm makes any search for the man futile. Soon afterwards, a wounded man appears at the Bishop's palace, dying before he can deliver an urgent message. Before Isaac can unravel these puzzles, the residents of Girona will face a shocking surprise--and truths that some would prefer had remained hidden ...