The Buddhism Catechism by Olcott is a new, post-Enlightenment interpretation of Buddhist believes. Henry Olcott reviewed Buddhism from the point of view, following the strict rules of catechistic criticism established in orthodox Christianity. This book was a most significant contribution to the revival of Buddhism in Shri-Lanka and is still in use there today. The text of the book represents the central doctrines of Buddhism, including the life of Buddha, and how the message of Buddha correlates with modern society. It also contains the message of the Dharma and the role of the Sangha in the Buddhist teachings. The book is written in a simple manner, in the form of questions and answers, and became very popular in Sri Lanka and was an effective tool for the popularization of Buddhism.

Olcott's "Buddhist Catechism", composed in 1881, is one of Henry Steel Olcott's most enduring contributions to the revival of Buddhism in Sri Lanka and remains in use there today. The text outlines what Olcott saw to be the basic doctrines of Buddhism, including the life of the Buddha, the message of the Dharma, and the role of the Sangha. The text also treats how the Buddha's message correlates with contemporary society. Olcott was considered by South Asians and others to be a Buddhist revivalist.

The Buddhism Catechism by Olcott is a new, post-Enlightenment interpretation of Buddhist believes. Henry Olcott reviewed Buddhism from the point of view, following the strict rules of catechistic criticism established in orthodox Christianity. This book was a most significant contribution to the revival of Buddhism in Shri-Lanka and is still in use there today. The text of the book represents the central doctrines of Buddhism, including the life of Buddha, and how the message of Buddha correlates with modern society. It also contains the message of the Dharma and the role of the Sangha in the Buddhist teachings. The book is written in a simple manner, in the form of questions and answers, and became very popular in Sri Lanka and was an effective tool for the popularization of Buddhism.