"Without Rival" is a book by Lisa Bevere that explores the unique identity and purpose of women. It emphasizes the importance of understanding one's worth and the power of embracing individuality without comparison to others. The book encourages readers to break free from societal expectations and rivalries, promoting a message of unity and empowerment. Through personal stories and biblical references, Bevere inspires women to recognize their divine calling and to support one another in their journeys.