Wieland or The Transformation is an American Gothic novel published in 1798 that deals with themes of religion, specifically a conflict between Puritanism and the Enlightenment. The story is told through letters from the main character recounting mysterious and tragic events that befell his family. He hopes sharing his tale will warn others of the dangers of deceit and the power of early religious influences. The novel also comments on how fiction can immortalize important lessons for posterity.