The Last Edge of Darkness by Kent Wayne 2018. 401 pages (Kindle Edition) Series: Echo, Volume 4 Genre: Science Fiction, Dystopian, Speculative Fiction Final Rating: 5 out of 5 stars Summary: Echo Volume 4 chronicles Crusader Atriya's time in Mandala City. As Atriya crafts his mind into a psionic arsenal, he realizes that no weapon—no... Continue Reading →