Caspak Series: All three novels

This book-collection file includes The Land that Time Forgot, 1918; The People that Time Forgot, 1918; and Out of Time's Abyss, 1918.According to Wikipedia: "e;Edgar Rice Burroughs (September 1, 1875 - March 19, 1950) was an American author, best known for his creation of the jungle hero Tarzan and the heroic John Carter, although he produced works in many genres."e;