Imagine... Science-Fiction, Littératures De L'imaginaire, No. 21 (Vol. V, No. 4), Avril 1984.
Soft Cover, Quebec, Canada: Imagine, 1984. Good with no dust jacket.
Soft Cover, Quebec, Canada: Imagine, 1984. Good with no dust jacket.
Hard Cover, San Salvador, El Salvador: Publicaciones, 1969. First Edition. Good with no dust jacket.
Hardcover, Bruxelles: Université Libre de Bruxelles, 1967. Good with no dust jacket.
Softcover, Chapel Hill, N.C. University of North Carolina at Chapel Hill, 1995. Very Good with No dust jacket as issued.
Softcover, Belo Horizonte: Editora Itatiaia, 1978. Third Edition. Very Good with no dust jacket.
Softcover, São Paolo: Edição Praxis, 1970. Very Good- with no dust jacket.
Softcover, Bloomington, Indiana: University, 1958. Good with No dust jacket as issued.
Illustrated by Jijé. Hardcover, Paris: Dargaud Editeur, 1982. Very Good with no dust jacket.
Hard Cover, Moskva: Izdatel'stvo "Nasledie" 1994. Fair with no dust jacket.
Hardcover, México: Cosmos 2000, 2003. Limited Edition. Fine with no dust jacket.
Softcover, Moskva: Izdatelstvo Akademii Nauk SSSR, 1953. Good with No dust jacket as issued.
Hardcover, Buenos Aires: Libreria y Editorial Platero S.R.L., 1975. Good with no dust jacket.
Softcover, Beyrouth (Beirut): FMA, 1993. Very Good with No dust jacket as issued.
Hardcover, New York: Izdanie Novogo Zhurnala, 1968. Good with no dust jacket.
Soft Cover, Paris: Librarie De Dezobry, E. Magdeleine et Co. Fair with no dust jacket.
Softcover, Madrid: Insula, 1962. Good with no dust jacket.
Softcover, Porto Alegre: Portuguesa, 1978. Very Good with no dust jacket.
Softcover, Milano: Meltemi Editore, 2004. Very Good with no dust jacket.
Softcover, Paris: Librarie René Cluzel, 2002. Limited Edition. Very Good with No dust jacket as issued.
Ephemera, Bruxelles: N.p., 1963. Very Good with no dust jacket.
Illustrated by Ken Mansker. Soft Cover, Happy Camp, California: Naturegraph Publishers, 1970. Very Good with No dust jacket as issued.
Softcover, São Paulo: Editora Siciliano, 1993. Very Good with no dust jacket.
Softcover, Buenos Aires: Planeta, 1998. Very Good with no dust jacket.
Illustrated by Morin-Jean. Softcover, Paris: Arthème Fayard & Cie, 1937. Good with no dust jacket.
Softcover, Auxerre (Yonne), France: Musée d'Art et d'Histoire, 1990. Good with No dust jacket as issued.