Author, Writer · 14 titles
A Volta da Montanha EnfeitiçadaFilm· 1978Writer
Escape to Witch MountainBook· 1968Author
The Incredible TideBook· 1970Author
The Case of the Vanishing BoyBook· 1979Author
Return from Witch MountainBook· 1978Author
The Sword of AradelBook· 1977Author
Jagger, the Dog from ElsewhereBook· 1976Author
The Magic MeadowBook· 1975Author
The Preposterous Adventures of SwimmerBook· 1973Author
Flight to the Lonesome PlaceBook· 1971Author
The Golden EnemyBook· 1969Author
Mystery of the Sassafras ChairBook· 1967Author