Three of Marianne Williamson's previous best-sellers -- "A Return to Love, A Woman's Worth, " and "Illuminata" -- explored the issue of relation- ships. Now, in this deeply personal collection of essays, prayers, and self- reflection, she turns to romantic love. "Enchanted Love" envisions a way of being in love with another person and at peace and at one with God and with ourselves. It envisions a reinvention of romantic love as our newest spiritual frontier. In "Illuminata" Williamson wrote that "we experience God to the extent to which we love, forgive, and focus on the good in others and ourselves." Now, in "Enchanted Love, " she writes that "enchanted partnership begins with the conscious understanding, on the part of two people, that the purpose of their relationship is not so much material as spiritual, and the internal skills demanded by it are prodigious." High romance, she says, "is not about past or future. It is not about practicality. It is not about society or worldly routines. It is an audacious ride to the center of what is, at the heart of every person. It is a bold and masterful inquiry into what two people reall