A stranger came ashore: a story of suspense /
by Mollie Hunter.
- 1st Harper trophy ed.
- New York : Harper & Row/HarperCollins, 1977, c1975.
- 163 p. ; 20 cm.
Twelve-year-old Robbie becomes convinced that the stranger befriended by his family is one of the Selkie Folk and tries to get help against his magical powers from the local wizard.