For those of us who are not biblical scholars, who are the "well known and highly respected authors"? Allow me to assist with a few words on their background ( university staff first sorry, otherwise alphabetical):
Elaine Pagels- professor of Religion at Princeton Univ, one of the foremost scholars on Gnostic literature, author of "The Gnostic Gospels" & National Book Critics Circle Award winner
Lesa Bellevie, founder of magdalene.org and author of "The Complete Idiots Guide to Mary Magdalene"
Bart D Ehrman, professor of Religious Studies at Univ of North Carolina, authority on history of early Christianity, author of "Truth and Fiction in the Da Vinci Code"
Susan Haskins, researcher and author of "Mary Magdalene: Myth and metaphor" and contributor to "Secrets of the Code"
Karen L King, professor of Ecclesiastical History at Harvard Divinity School, author of "The Gospel of Mary Magdala..." and more
Marvin Meyer, professor of Bible and Christian Studies at Chapman Univ, author of many books on Christian religions in antiquity
Margaret Starbird, writer on the concept of the Sacred Feminine and acknowledged influence on Dan Brown's novel
Diane Apostolos-Cappadonna, professor of religious art & history at Prince Alwaleed bin Talal Centre for Muslim -Christian Understanding and prof at Georgetown Univ
Ann Graham Brock, lecturer, TV doco person, and author of "Mary Magdalene, the first Apostle..."
Bruce Chilton, professor of Religion at Bard Univ, author and editor of "J for the Study of the New Testament"
Mary-Rose D'Angelo, prof in theology at Univ of Notre Dame, coedited "Women and Christian origins"
Deirdre Good, prof of New Testament, General Theological Seminary, NY city and author
Katherine L Jansen ,prof of history at the Catholic University of America, writer on women, gender and religious culture
Philip Jenkins, prof of History & Religious Studies at Penn State Univ and author
Katherine Kurs, at New School Univ, interests include contemporary American spirituality
John Lash, eclectic scholar, founder of Metahistory.org and author
John Saul, contributed to research with Henry Lincoln at Rennes-le-Chateau in 1970s
Jane Schaberg, prof of Religious Studies at Univ of Detroit Mercy and Magdalene author
Merlin Stone, teacher of art history, organiser of Goddess Festivals
Jacobus de Voragine, Dominican italian monk in 1200s
Joan Acocella, staff writter for the New Yorker
Tori Amos, singer-songwriter and pianist
Elizabeth Bard, art historian based in Paris, contributed to Secrets of the Code
James Carrol, civil rights activist and playwright
Richard Covington, contributor to "Women of the Bible"
Maxine Hanks, writer and feminist theologian
Ki Longfellow, novelist
Kathleen McGowan, editor and writer on spirituality, metaphysics and alternative therapies
Jeremy Pine, antiquarian and archaeologist
Nancy Qualls-Corbett, Jungian analyst, author of "The sacred prostitute..."
Anna Quindlen, bestselling author, columnist & Pulitzer Prize winner
Its a bit of a read sorry, but it gives you an idea of the breadth of contributors to the book and their scholarship. My apologies if I have cut a university academic's 40 year career to two lines! There is obviously a bit of repetition and overlap between authors, but Wow, what a read.