[en] The Best of Philip E. High Gateway
[en] Philip E. High · the Mad Metropolis Ace
[en] The Mad Metropolis Ace
[en] Guilty as Charged Wildside Press LLC
[en] Planet, Butterfly Hale
[en] Sun, the Prodigal Ace Books (NY)
[en] Truce, No & Terra
[en] Back, Invader on My Ace Books, Incorporated
[en] Futurians, These Savage Cosmos Books (PA)
[en] Forbidden, Reality Robert Hale Ltd
[de] [Terra Nova 126] • Die verrückte Metropole Moewig-Verlag 1970
[en] Reality Forbidden Robert Hale Ltd
[en] Sold - for a Spaceship Gateway
[en] These Savage Futurians Brownstone Books
[en] No Truce With Terra Gateway
[en] Butterfly Planet Cosmos Books (PA)
[en] Invader on My Back Cosmos Books (PA)