This book explores Digital Theology from a Computer Science perspective, providing a comprehensive definition of the subject and setting the agenda for future work in the field for both academics and practitioners. A range of Digital Theology case studies highlight the challenges, and successes, and the lessons learned which can be applied to future situations. The book also includes a timely analysis of the role that digital technology has played in the response of the global church to specific world events; clarifying a number of turning points which have driven dramatic and rapid change in church operating models.