Phantom Seven: Secret Heroes of WWII and OSS - Hardcoverby Angela Horn (Author) A pastor's daughter, Angela Horn, grew up hearing stories of her father's mysterious military career in the Office of Strategic Services during the World War II years before she was born. As she listened to her father reminisce from time to time with his cohorts, Horn decided their memories were well worth preserving. She began encouraging them to share their adventures with her. Phantom Seven: Secret Heroes of WWII and OSS is