Here listed are the major UK editions of Unfinished Tales.
1980-1990
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1980 hardcover
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1980 hardcover 8th impression
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1982 paperback
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1982 paperback 9th impression
- 1980: George Allen & Unwin, hardcover, pp. 472. ISBN 0048231797 - (cover based on J.R.R. Tolkien's artwork)
- 1980 hardcover edition, 8th impression (1987)
- 1982: Unicorn / Unwin Paperbacks, paperback, ISBN 0048232084 - (cover art by Roger Garland)
- 1982 paperback edition, 9th impression (1987)
1990-2000
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1992 hardcover
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1993 paperback
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1998 paperback
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1998 paperback 4th impression
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1998 paperback 6th impression
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1998 paperback 18th impression
- 1992: HarperCollins hardcover (1992), ISBN 026110215X
- 1993: HarperCollins paperback (1993), ISBN 0261102168 - (cover art by John Howe)
- 1998: HarperCollins paperback (1998), ISBN 0261103628
- 1998 paperback edition, 4th impression
- 1998 paperback edition, 6th impression (2004) - (cover based on J.R.R. Tolkien's artwork)
- 1998 paperback edition, 18th? impression
2000-2020
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2000 hardcover
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2006 hardcover
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2010 paperback
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2013 hardcover deluxe edition
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2014 paperback
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2014 paperback
- 2000: 1992 hardcover edition, reset in 2000 - (cover art by J.R.R. Tolkien)
- 2006: 2000 hardcover edition, reset in 2006
- 2010: 1993 paperback edition, reset in 2010 - (cover art by Ted Nasmith)
- 2013: HarperCollins hardcover in slipcase, ISBN 0007542925
- 2014: 1998 paperback edition, 37th? impression - (cover based on J.R.R. Tolkien's artwork)
- 2014: 2010 paperback edition, 11th? impression
Since 2020
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2020 hardcover
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2020 hardcover deluxe edition
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2023 hardcover
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2024 paperback
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2026 hardcover collector's edition
- 2020: HarperCollins hardcover, ISBN 0008387958 - (illustrated by A. L., J. H., T. N.)
- 2020: HarperCollins hardcover in slipcase, ISBN 0008387966 - (illustrated by A. L., J. H., T. N.)
- 2023: HarperCollins hardcover with reversable dustjacket, ISBN 978-0008663131 - (Centenary Boxed Sets #1)
- 2024: 2010 paperback edition, 18th impression
- 2026: HarperCollins jacketless hardcover, ISBN 978-0008785697 - (collector's edition)