The rich variety of the mythology, despite its attraction for the student of the history of myths, renders the task of concise exposition one of peculiar difficulty. For the mythology of the present day available material is enormous: each part of the vast area of India has its own abundant store of myth and tradition, and to give detail for this period would be impossible. The same consideration applies with but slightly lessened force for the earlier epochs: the Veda, the epics, the Purāṇas, the literature of the Buddhists and of the Jains, each present data in lavish abundance. It has been necessary, therefore, to circumscribe narrowly the scope of the subject by restricting the treatment to that mythology which stands in close connexion with religion and which conveys to us a conception of the manner in which the Indian pictured to himself the origin of the world and of life, the destiny of the universe and of the souls of man, the gods and the evil spirits who supported or menaced his existence. Gods and demons were very present to the mind of the Indian then as they are today, and they are inextricably involved in innumerable stories of folk-lore, of fairy tale, and of speculation as to the origin of institutions and customs. The task of selecting such myths as will best illustrate the nature of the powers of good and evil is one in which we cannot hope for complete success; and the problem is rendered still more hard by the essential vagueness of many of the figures of Indian mythology: the mysticism of Indian conception tends ever to a pantheism alien to the clear-cut creations of the Hellenic imagination.
The difficult task of selecting suitable illustrations has been shared with the editor of this series, Dr. Louis H. Gray, of whose valuable assistance in this and other matters I desire to express my most sincere appreciation; and my friend Professor Charles R. Lanman, of Harvard University, has generously lent us valuable volumes from his private library. Dr. Ananda K. Coomaraswamy, with his wonted generosity and devotion to the cause of promoting the knowledge of Indian