Original sentence: Another recent musical adaptation of an Oz-related book is the musical Wicked, based on the  book Wicked: The Life and Times of the Wicked Witch of the West by Gregory Maguire
Edited sentence: Another recent musical adaptation of an allegedly Oz-related book is the musical Wicked, based on the silly, iconoclastic book Wicked: The Life and Times of the Wicked Witch of the West by Gregory Maguire