Over 7 billion people live on the earth, and 84 percent of them describe themselves as being religious. Few topics incite such passion as religion. What does that mean? Why are humans invested in ideas that may never be proved? Why has religion played such an important role in history?

In Comparative Religion: Investigate the World through Religious Tradition, readers seek answers to these questions by comparing and contrasting the cultural, spiritual, and geographical underpinnings of five different religions. By developing a better understanding of the similarities and...