Books published by Ballantine

	Bad Ronald
	Published in	1973
	ISBN	0-345-23477-4
	Blue World (The)
	Published in	1966
	ISBN	02165
	Blue World (The)
	Published in	1966
	ISBN	U2169
	Future Tense
	Published in	1964
	ISBN	U2214
	Marune: Alastor 933
	Published in	1975
	ISBN	0-345-24518-0
	To Live Forever
	Published in	1956
	ISBN	LC 56-12123
	To Live Forever
	Published in	1956
	ISBN	U2346
	To Live Forever
	Published in	1966
	ISBN	U2346
	To Live Forever
	Published in	1976
	ISBN	0-345-25198-9
	Trullion: Alastor 2262
	Published in	????
	ISBN	0-345-26799-0
	Trullion: Alastor 2262
	Published in	1973
	ISBN	0-345-03308-6