A string in the harp /
by Nancy Bond ; [map and frontispiece drawing by Allen Davis].
- First edition.
- New York : Atheneum, 1976.
- 370 pages : illustrations ; 24 cm.
"A Margaret K. McElderry book."
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.