Yesterday's Dream — Joann Sands

When Abigail Kenan returned home, she intended to plan her wedding to James MacIlhaney, a missionary doctor with whom she had worked in Brazil. However, Abbie gets sidelined. She finds herself becoming a mentor to Tricia Rossi, her minister's troubled teenage daughter, and as a substitute teacher for the Reverend's fledgling school. Furthermore, Abbie is reunited with her former sweetheart, David Rossi.