A comprehensive guide to Sikhism: its founding by Guru Nanak, the ten Gurus, the Guru Granth Sahib, core theology, the Khalsa, langar, and the faith's 25-30 million followers worldwide.
A comprehensive guide to Islam covering its founding, the Five Pillars, the Sunni-Shia split, the Islamic Golden Age, Islamic law, and the religion's place in the modern world.
A comprehensive guide to Hinduism covering its ancient origins, sacred texts, philosophical schools, the many forms of the divine, the caste system, and Hinduism's encounter with modernity from reform movements to Hindu nationalism.
A thorough guide to Confucianism: who Confucius was, the five relationships, the concepts of ren and li, the Analects, Neo-Confucianism, the civil service examinations, and Confucianism's role in East Asian modernity and contemporary China.
A comprehensive guide to Christianity covering the life of Jesus, the early church and councils, the great schisms, Catholicism, Orthodoxy, Protestantism, and Christianity's global reach today.
A comprehensive introduction to Buddhism: the life of the Buddha, the Four Noble Truths, the Eightfold Path, major schools (Theravada, Mahayana, Vajrayana), Buddhist philosophy, and Buddhism's spread and controversies in the modern world.