Prentis y dewin
By: stori gan Barbara Hazen ; lluniau gan Tomi Ungerer ; Cymraeg gan Elfan Jones.
Contributors: Ungerer, Tomi, 1931-
Publisher: Gwasg y Dref Wen
Published: 1973
Place of publication: Caerdydd
Language: wel
Work titles: The sorcerer's apprentice.