Hardback Editions
April 1976 : UK Hardback
Title: Guardians of Time
Author(s): Poul Anderson
ISBN: 0-85617-797-0 / 978-0-85617-797-2 (UK edition)
Publisher: TBS The Book Service Ltd
Availability:
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March 1988 : USA Paperback
Title: The Guardians of Time
Author(s): Poul Anderson
ISBN: 0-8125-3091-8 / 978-0-8125-3091-9 (USA edition)
Publisher: Tor Books
Availability:
Amazon Amazon UK Amazon CA October 1981 : USA Paperback
Title: The Guardians of Time
Author(s): Sandra Miesel
ISBN: 0-523-48579-4 / 978-0-523-48579-9 (USA edition)
Publisher: Tor
Availability:
Amazon Amazon UK Amazon CA October 1981 : USA Paperback
Title: Guardians of time
Author(s): Sandra Miesal
ISBN: 0-523-48510-7 / 978-0-523-48510-2 (USA edition)
Publisher: Pinnacle Books
Availability:
Amazon Amazon UK Amazon CA June 1972 : UK Paperback
Title: Guardians of Time
Author(s): Poul Anderson
ISBN: 0-330-01660-1 / 978-0-330-01660-5 (UK edition)
Publisher: Macmillan
Availability:
Amazon Amazon UK Amazon CA 1970 : USA Mass Market Paperback
Title: GUARDIANS OF TIME: Four Short Novels of the Unpredictable Past
Author(s): Poul Anderson
ISBN: 0-345-01890-7 / 978-0-345-01890-8 (USA edition)
Publisher: Ballantine Books
Availability:
Amazon Audio Editions
September 1985 : USA Audio Cassette
Title: Guardians of Time
Author(s): Poul Anderson
ISBN: 0-87188-114-4 / 978-0-87188-114-4 (USA edition)
Publisher: Warner Audio
Availability:
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