The Silver Donkey is a young adult fiction book written by Sonya Hartnett,and it takes place during World War I.The story starts one day when two sisters, Marcelle and Coco, find a runaway solider in the woods. The solider, Lieutenant Shepard, is blind and is trying to get back home to his dying brother. Marcelle, the oldest sister, realizes they can't get the solider home without help, so they tell their older brother, Pascal. Pascal creates a plan to help get the solider home. In return, the solider tells the children four stories about his good luck charm, a silver donkey.