Far from the other worlds, far from humanity and spiders, Abby Hart finds herself undergoing her greatest test yet. The plains of Jagadoon offer a chance for her to train in preparation for the upcoming battle, but there are great dangers lurking and if the training fails, Abby's life will be lost.
Elsewhere, dark forces are massing, preparing to raise an army that will reignite the most horrific war of all time. Soldiers new and old are standing shoulder to shoulder while their generals plot a course. All that remains is for them to locate their lost homeland, so that their power can increased a thousandfold. At the heart of this struggle, Emilia is about to learn the true nature of her father's plans.
Evolution is the second book in the Demon's Grail series. The story continues in the next book, The 13th Demon.