This book provides readers with an accessible and concise history of the Jesuit religious order. O’Malley seeks to remove the mystery surrounding the Jesuits by making a complex and difficult history approachable and comprehensible for general readers. Often misunderstood and feared throughout history, the Jesuits have had an important religious and educational role spanning centuries and cultures. Accordingly, the author describes the impact Jesuits have had both inside and outside the Roman Catholic Church. As educators, missionaries, and scholars, the Jesuits have sought to reach every aspect of society. Though concise in his recounting, O’Malley covers every aspect of Jesuit history, from the order's founding to the modern age. Quality and depth are not sacrificed for brevity, never leaving one feeling as if something were missing. For those wishing to know more about the subject, O’Malley includes a helpful bibliography for further reading. This work is a clear, easy-to-read text appropriate for both students and general readers. Summing Up: Highly recommended. All readers.