The reader journeys back in time to 35,000 B.C. to find a mysterious unicorn painting and faces untold perils including a group of Cro-Magnon hunters and prehistoric beasts.
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Featured Series
6 primary booksTime Machine is a 6-book series with 6 primary works first released in 1984 with contributions by Steve Reaves Michael;Perry, Steve Perry, and 3 others.
