Editore: Mariannhill Mission Society, Detroit, 1927
Da: McBlain Books, ABAA, Hamden, CT, U.S.A.
Paperback. Condizione: Very Good. Second Enlarged Edition. illustrations, 72p. Softrcover in original wrapper. 19 cm. Cover edges slightly soiled. Old rubber stamped name almost entirely gone (sanded) at head of title-page. The two cases occurred in the Mariannhill mission station of Michael near Durban in South Africa.