Summary: Sophie Foster changed the game. Now she's facing impossible choices... When to act. When to trust. When to let go. Her friends are divided and scattered, and the Black Swan wants Sophie to focus on their projects. But her instincts are leading her somewhere else. Stellarlune -- and the mysterious Elysian -- might be the key to everything. But finding truth in the Lost Cities always requires sacrifice. In the battle that follows, only one thing is certain: nothing will ever be the same. 

Summary: The Arc of a Scythe series continues with stories that span the timeline. Storylines continue. Origin stories are revealed. And new Scythes emerge... There are still countless tales of the Scythedom to tell. Centuries passed between the Thunderhead cradling humanity and Scythe Goddard trying to turn it upside down. For years humans lived in a world without hunger, disease, or death with Scythes as the living instruments of population control.