Title: Earth's Children (Clan of the Cave Bear / Valley of the Horses / Mammoth Hunters / Plains of Passage)
First published: November 1984
Description: Contains:
[Clan of the Cave Bear](https://openlibrary.org/works/OL2746462W/Clan_of_the_Cave_Bear)
Valley of the Horses
Mammoth Hunters
Plains of Passage
Subjects: pre-history, cavemen
Time periods: Pre-History