Title: Earth's Children (Clan of the Cave Bear / Valley of the Horses / Mammoth Hunters / Plains of Passage / Shelters of Stone)
First published: June 20, 2005
Description: Contains:

 1. [Clan of the Cave Bear](https://openlibrary.org/works/OL2746462W)
 3. [Valley of the Horses](https://openlibrary.org/works/OL2746412W)
 4. [Mammoth Hunters](https://openlibrary.org/works/OL2746372W)
 5. [Plains of Passage](https://openlibrary.org/works/OL2746406W)
 6. [Shelters of Stone](https://openlibrary.org/works/OL2746370W/)