Continuing with the adventures of Old West heroine Breanna Baylor, book four of the Angel of Mercy series traces the growing friendship between Breanna and fellow certified medical nurse Stefanie Andrews. When she arrives in Denver to work at the new Mile High Hospital, the lonely young Stephanie is nursing deep wounds from her childhood, caused by the death of her mother and abandonment by her father. Yet Denver holds new beginnings for the woman of faith as she faces danger, builds touching new friendships, confronts the father who once left her, meets the man of her dreams, and miraculously rediscovers the mother she believed to be lost in the heart-warming story of Love's Enduring Promise.