Beyond the clouds

"Young Theo works as a mechanic, putting his knack for machines to use in the industrialized city where he lives. But when he finds an injured, amnesiac girl with wings, his life changes forever. Her name is Mia, and although Theo's talents make quick work of repairing her injured wing, their quest to find her home will take them beyond the clouds and further than they would ever have imagined"--Amazon.