Sabre-Tooth
Souvenir Press hardcover, 1966
Doubleday hardcover, 1966
Pan paperback, 1966
Fawcett Crest paperback, 1966
Oxford University Press, juvenile version, 1973
Pan paperback, 1975
Pan paperback, 1977
Pan paperback, 1980
Mysterious Press paperback, 1984
Souvenir Press paperback, 2003
Back cover of Fawcett Crest paperback, 1967
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