Neznámému bohu. [English title: To a God Unknown].
Praha: Mladá Fronta, (1970). First Czech language edition. 8" x 5". 194,  pp. Pale grey-green cloth stamped in black, in white dust jacket printed in black, purple and orange; eight color plates. Light sunning to spine and joints of cloth; dust jacket lightly edgeworn and faintly toned, small tear to edge of front panel repaired on verso with white tape.