The Buddhist Catechism is a concise guide to the history, doctrine, and practices of Buddhism. Written in a question-and-answer format, the book covers a wide range of topics, including the life of the Buddha, the Four Noble Truths, the Eightfold Path, and the role of the Sangha. The book also includes a brief history of Buddhism and a discussion of some of the ways in which Buddhism has been reconciled with science.