What bestselling authors like Sheryl Sandberg and Brigid Schulte have done for women's work lives, Jaclyn Friedman does here for women's sexuality: spark a culture-wide rethink about what's accepted as normal, urging us all to try for something better. Not only that: she does it with warmth, irreverence, and candor reminiscent of Roxane Gay in Bad Feminist, and the fiery conviction of her own co-edited anthology Yes Means Yes

In Unscrewed, Friedman reveals that the anxiety and fear women in our country feel around issues of their sexuality are not, in fact, their...