Hopf, Alice Lightner creator text nyu New York Four Winds Press [1973] 1973 monographic eng

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208 p. When his time machine is accidentally activated, Eli, his brother Tom, and their friend Sadie find themselves transported back thousands of years to a prehistoric time where they discover three races of men. juvenile / A. M. Lightner. Science fiction PZ7.H7728 Go [Fic] 73081172 /AC 740313 20160527190927.0 128389