'The series was created by Walter Ernsting and Karl-Herbert Scheer ...' - title page verso.
This translation originally published: New York : Ace, 1970. - 'Originally published in magazine form in Germany ...' - note.
The Vega sector by Karl Herbert Scheer. ISBN 0860078299. Published by Futura Publications in 1975. Publication and catalogue information, links to buy online and reader comments.