The Penguin book of lost worlds / Leonard Cottrell Lost worlds. Cottrell, Leonard. Horizon (New York, N.Y.) Horizon book of lost worlds. Civilization, Ancient. CB311 .C87 913 COP Shortened edition of The Horizon book of lost worlds. New York, American Heritage, 1962. Bibliography: v. 1, p. 237-238; v. 2, p. 169. Harmondsworth : Penguin, 1966. 1966. 1966 Text 1 v. : eng