 Notable depictions of this superiority are the prehistoric world of "The Long Remembering", the quasi-medieval society of "No Truce with Kings", and the untamed Jupiter of "Call Me Joe" and "Three Worlds to Conquer".He handled the lure and power of atavism satirically in "Pact", critically in "The Queen of Air and Darkness" and "The Night Face", and tragically in "Goat Song".His 1965 novel "The Corridors of Time" alternates between the European Stone Age and a repressive future.