Over the sea's edge.
By: Illustrated by Charles Robinson.
Contributors: Robinson, Charles, 1931- illus.
Edition: [1st ed.]
Publisher: Harcourt Brace Jovanovich
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 182
Subjects: Time travel -- Fiction.
Description: When he exchanges medallions with the boy who appears to be his double, Dave goes back 800 years in time to medieval Wales.