This text provides a global yet concise survey of the role played by sin and salvation in Christianity, Islam, Judaism, Buddhism and Hinduism. Considering what sin actually is, and what constitutes salvation, it draws on scriptural teachings and the view of leading thinkers on human frailty and the afterlife in the major world faiths. With a conclusion which offers a balanced view of the similarities between all religions, this is an accessible guide for students and theologians alike.