Amun-Ra — K.D. Martel

Book three:The Guardians of the Crystals saga continues when a mysterious alien enlists the aid of Deanu to halt the Igigi intruders that have invaded his planet in search of ancient technology that can destroy worlds. Amun-Ra, an immortal Crystal Guardian, hails from a world and humanoid race long thought extinct. Deanu, Enkarath and E'jah join the mysterious stranger as they are once again drawn into a web of intrigue and danger as they battle with the malevolent Igigi Commander Tshrnau. Deanu struggles with herself as ancient memories of her connection to Amun-Ra suddenly surface, putting her relationship with Enkarath and E'jah in jeopardy. When the leader of the alien world asks for Deanu's help to ensure the continuity of the Power Crystals and the worlds they serve, Deanu must decide between taking on a new role alongside Amun-Ra or risk losing the men she loves...