Walpola Rahula’s book What the Buddha Taught has become a foundational text in Buddhist studies. Published in 1959, the book emerged at a time when Western curiosity about Eastern religions was growing, but accessible and trustworthy resources were scarce. Rahula aimed to clarify widespread misunderstandings by grounding his account in the Pali Canon—the earliest and most widely accepted source of the Buddha’s teachings. His dual background as a Buddhist monk and Western-trained scholar gave him the tools to engage these texts with both intellectual precision and personal insight. Throughout the book, Rahula emphasizes the Buddha’s practical guidance on ethical living, mental discipline, and compassion, offering a rigorous yet readable account that remains relevant for students, scholars, and spiritual seekers alike. What the Buddha Taught is, therefore, intended as a corrective intervention within texts focused on Buddhism.

What the Buddha Taught was positively reviewed by literary critics and Buddhist publications upon its release. The Journal of the Buddhist Society praised Rahula for writing an accessible and accurate summary of the Buddha’s teachings. Their reviewer comments, “… the newcomer to Buddhism has lacked a simple and reliable introduction to the complexities of the subject. Dr. Rahula’s What the Buddha Taught fills the need as only could be done by one having a firm grasp of the vast material to be sifted” (“What the Buddha Taught.” Goodreads). The California Literary Review emphasized Rahula’s knowledge of the classical Pali language and his direct translations of ancient Buddhist literature from Pali into English: “Dr. Rahula returns to the earliest recorded teachings of the Buddha to provide us with a solid foundation into a fascinating religion” (“What the Buddha Taught.” Grove Atlantic).

Today, university students, scholars, newcomers to Buddhism, and others curious about the subject continue to rely on Rahula’s account of the Buddha’s teachings. It has been reissued four times, indicating its continued popularity. After its initial publication in English, What the Buddha Taught has been translated into several other languages, including French, German, Spanish, Greek, and Italian, further fulfilling Walpola Rahula’s goal of making the Buddha’s teachings more accessible to readers around the world.