Elaine Pagels is the one who got publication credit for the lost Gospels of Thomas.. that was discussed across the globe in literate circles. That book you mention by her is new to me
(1995). The Origin of Satan: How Christians Demonized Jews, Pagans, and Heretics. New York: Vintage Books. ISBN 978-0-679-40140-7
(1995). The Origin of Satan: How Christians Demonized Jews, Pagans, and Heretics. New York: Vintage Books. ISBN 978-0-679-40140-7