People today encounter a dizzying array of religious options.Trial lawyer Mark Lanier presents the claims made by the world's great religions, discusses their histories, and cross-examines their witnesses (their scriptures and traditions) to determine whether their claims are worthy of belief. With his keen legal mind and methodical style, he provides a careful comparative study, highlighting key truths he finds in each religion even as he offers critiques. Treating each perspective on its own terms and weighing the worldviews for consistency and livability, Lanier assesses evidence for and against belief systems with criteria for what constitutes sufficient proof.Believers and unbelievers alike will find here perceptive insights into how we can make sense of competing religious claims and what difference it makes for our own lives.