SF Encyclopedia Picture Gallery
L Sprague de Camp and Fletcher Pratt. The Wall of Serpents (New York: Avalon Books, 1960) [coll of linked stories: portions first appeared June 1953 Fantasy Fiction as "The Wall of Serpents" and 1954 Beyond #9 as "The Green Magician"; Incomplete Enchanter: hb/]
Image courtesy of L W Currey, Inc