And They Marched Up - J. L. Feuerstack - Bog

And They Marched Up, Volume III of the Saga of Fallen Leaves, shines a new lens on the eternal struggle between Angels and Demons. The story revisits the contest of two Celestial brothers, God and Satan, who, by ancient decree, can only unleash their sibling rivalry when human beings engage in combat.
The citizens of both Heaven and Hell must find their place in the ongoing supernatural conflict. Readers will follow the adventures of the angel Anna Gold, and the demon Anorexia Nervosa Perplexus as each struggles to make her way through an ever-changing and dangerous world. Across their travels both warriors face treacherous foes and conniving members of their own brethren.

This novel of the epic struggle between Celestial forces covers great spans of human history from the building of the pyramids to the construction of cathedrals. Anna and Anorexia witness consequential battles and monumental events as they fight for their respective causes and make difficult decisions, while trying to survive.