Hardcover:
9780689500367 | Margaret K McElderry, January 1, 1976, cover price $19.95 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
Paperback:
9781416948278 | Reprint edition (Aladdin Paperbacks, June 5, 2007), cover price $2.99 |
About this edition: The three Morgan children accompany their recently widowed professor father to Wales, where their worsening family life is transformed by twelve-year-old Peter's discovery of the harp-tuning key of the great Welsh bard Taliesin.
9781416927716 | Aladdin Paperbacks, December 26, 2006, cover price $8.99 |
About this edition: The three Morgan children accompany their recently widowed professor father to Wales, where their worsening family life is transformed by twelve-year-old Peter's discovery of the harp-tuning key of the great Welsh bard Taliesin.
9780689804458 | Aladdin Paperbacks, March 1, 1996, cover price $5.99 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
9780140323764 | Reprint edition (Viking Childrens Books, November 1, 1987), cover price $5.99 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
Reinforced:
9780606099097 | Demco Media, March 1, 1996, cover price $14.53 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
9780606036603 | Demco Media, November 1, 1987, cover price $12.15 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
Prebinding:
9781439541807 | Reprint edition (Paw Prints, August 11, 2008), cover price $15.99 |
About this edition: A family in mourning.
9781435200180 | Reprint edition (Paw Prints, June 28, 2007), cover price $14.99 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.
9780785704935 | Turtleback Books, October 1, 1999, cover price $14.55 |
About this edition: Relates what happens to three American children, unwillingly transplanted to Wales for one year, when one of them finds an ancient harp-tuning key that takes him back to the time of the great sixth-century bard Taliesin.