A Buddhist manual of psychological ethics of the fourth century B.C., being a translation, now made for the first time from the original Pali, of the first book in the Abhidhamma pitaka, entitled, Dhamma-sangani (Compendium of states or phenomena) with introductory essay and notes by Caroline A. F. Rhys Davids. Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. Hesperides Press are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.Keywords: Buddhist Manual Of Psychological Ethics Caroline A F Rhys Davids Introductory Essay Dhamma 1900s Pali Phenomena Compendium Artwork Translation Abhidhamma Pitaka