The white stone

Does the white stone give magical powers to two children or simply allow them to use their own powers?

Main Author: Linde, Gunnel, 1924-2014.
Format: Book
Language: English
Swedish
Published: New York : Harcourt, Brace & World, [1966]
Physical Description: 185 pages : illustrations ; 21 cm.
Edition: [1st American ed.].
Subjects:
Summary: Does the white stone give magical powers to two children or simply allow them to use their own powers?
Item Description: Does the white stone give magical powers to two children or simply allow them to use their own powers?
Physical Description: 185 pages : illustrations ; 21 cm.