Available Editions

Novel

Hardcover

Book cover for The Broken Cycle
1975 Year
Robert Hale Publisher
ISBN-13: 978-0-7091-4592-9
ISBN-10: 0-7091-4592-6
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Paperback

Book cover for The Broken Cycle
1979 Year
DAW Books / New American Library of Canada Publisher
ISBN-13: 978-0-87997-496-1
ISBN-10: 0-87997-496-6
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Digital Books

Book cover for The Broken Cycle
2015 Year
Gateway / Orion Publisher
ISBN-13: 978-1-4732-1125-4
ISBN-10: 1-4732-1125-5
Not Available for Purchase

All-In-One

Hardcover

Book cover for John Grimes: Survey Captain
2002 Year
Science Fiction Book Club Publisher
ISBN-13: 978-0-7394-2384-4
ISBN-10: 0-7394-2384-3
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Paperback

Book cover for To the Galactic Rim
2012 Year
Baen Books Publisher
ISBN-13: 978-1-4516-3823-3
ISBN-10: 1-4516-3823-X
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Digital Books

Book cover for To the Galactic Rim
2013 Year
Baen Books Publisher
ISBN-13: 978-1-61824-801-5
ISBN-10: 1-61824-801-4
Not Available for Purchase