A fighter pilot in Spain, Luke Winslow loses the woman he loves and turns from his faith. When he accidentally kills an old friend while drunk, out of guilt, he tries to help his friend's sister, Joelle, in her work with troubled girls. In the Army Air Corps, he fights his nemesis from the war in Spain, the Black Knight. Now dubbed the White Knight, Luke fights his foe and for the woman he loves, Joelle. In the heat of life's battles, will Luke turn to his only true refuge?

This series trails the Winslow family through generations of American history, depicting key moments from the eyes of characters experiencing them firsthand. Collection IV includes books 31 - 40. 31 The Shining Badge 32 The Royal Handmaid 33 The Silent Harp 34 The Virtuous Woman 35 The Gypsy Moon 36 The Unlikely Allies 37 The High Calling 38 The Hesitant Hero 39 The Widow's Choice 40 The White Knight