SF Encyclopedia Picture Gallery
Brian W Aldiss. Bodily Functions: Stories, Poems, and a Letter on the Subject of Bowel Movement Addressed to Sam J. Lundwall on the Occasion of His Birthday February 24th, A.D. 1991 (London: Avernus, 1991) [coll: hb/nonpictorial]
Image courtesy of Clute Science Fiction Library at Telluride