The ancient struggle between the fading traditions of Avalon and the rising influence of Christianity threatens to tear the kingdom of Camelot apart. Morgaine, a priestess of Avalon, navigates the shifting loyalties of her brother King Arthur and the ambitious Queen Guinevere as the old magic of the land begins to wane. She must balance her duty to the Goddess and the sacred isle against the political machinations of a court increasingly dominated by new religious and social structures. The narrative unfolds through a multi-perspective lens, grounding legendary figures in the visceral, often harsh realities of early medieval Britain.

This work is widely recognized for its significant impact on the Arthurian subgenre by shifting the focus from traditional male heroes to the women behind the throne. Readers and critics often note the detailed, immersive world-building that breathes new life into familiar myths while challenging established historical narratives. The prose is frequently cited for its ability to balance epic scale with intimate, character-driven drama. Its enduring presence in fantasy literature suggests a lasting influence on how modern audiences engage with legendary material through a feminist lens.