"The Diviners" is a novel about a woman named Morag Gunn who grows up in small-town Manitoba, Canada, and becomes a successful novelist. The story follows Morag's life from childhood to adulthood, exploring her relationships, struggles, and personal growth. The narrative delves into themes of identity, memory, and the importance of understanding one's past. The protagonist's journey to self-discovery and acceptance is interwoven with the broader cultural and historical context of Canada in the mid-20th century.

The novel revolves around the story of four generations of women connected by their lineage and the haunting pull of a mysterious Irish island. The narrative weaves through the lives of these women, exploring themes of love, loss, and the complex ties to homeland. It begins with a young girl's enchantment with a shipwrecked sailor on the shores of Ireland, follows her emigration to Canada, and traces the impact of her experiences on her descendants. The book captures the lyrical beauty of the natural world and the way in which personal and historical narratives are deeply intertwined, painting a portrait of enduring emotional legacies and the ways in which our ancestors' choices reverberate through time.