Dr. Madeleine Mackenzie has built her life on reason and logic, but when she meets the enigmatic Eric Daranthas, everything changes. Drawn into a hidden war between the forces of creation and destruction, she discovers that ancient Seals protect the world from Nexus, a malevolent force seeking to break free. As dark enemies rise, Madeleine and Eric must navigate a web of prophecy, power, and long-buried secrets. With time running out, Madeleine must embrace a role she never wanted, and Eric must decide how far he'll go to protect her. Their growing connection could be the key to saving the world-or its ultimate undoing. Perfect for fans of fantasy, romance, and intricate world-building, Bound by Shadow and Light is the first book in the Eternal Balance series, where destiny and desire collide in a battle between light and darkness. Book 1 of the Eternal Balance series