Richard Harland 
Ferren and the Angel [EPUB ebook] 

An angel falls from the sky and crashes to the ground!Miriael, the Fourteenth Angel of Observance, has been shot down in the thousand-year war between Heaven and Earth. Damaged and helpless, she prays for extinction.The young tribesman Ferren finds her lying in the grass. She ought to be an enemy, since his people are on the side of the Earth. But seeing her there, unable to fly, his curiosity outweighs every rule and every warning.Ferren knows almost nothing about the terrifying world he’s grown up in. Now he’s going to learn the truth about the war, the Humen army camp and what military service really means. His unique friendship with Miriael is about to change the course of history.Richard Harland, author of the Worldshaker books, creates a whole new world of angels and apocalypse!