The Clan of the Cave Bear (1980)
The Valley of the Horses (1982)
The Mammoth Hunters (1985)
The Plains of Passage (1990)
The Shelters of Stone (2002)
The Land of Painted Caves (2011)
Dreamfall - Amy Plum Cata Cordova suffers from such debilitating insomnia that she agreed to take part in an experimental new procedure...