The Valley of Horses by Jean M. Auel

FANTASY: A timeless epic of the dawn of civilization. In The Valley of Horses, Ayla, the unforgettable heroine of The Clan of the Cave Bear, sets out on her own odyssey of discovery away from the nurturing adoptive family and friends of the Clan. She is in search of others like herself and in search of love. Sharing a hidden valley with a herd of steppe horses, Ayla finds a unique friendship with animals as vulnerable as herself and ingeniously discovers the complex skills needed to survive -- skills no Clan member was ever able to master. But none of her experiences prepares her for the emotional turmoil she feels when she rescues a young man -- the first of the Others she has seen -- from almost certain death. Torn between her desire for human companionship and her fear of the unknown Others, she struggles against her deep attraction to the handsome Jondalar. It is Jondalar who teaches her the meaning of true friendship and love. Adult Fiction.