In this installment of the Earth's Children series, the protagonist embarks on a perilous journey across Ice Age Europe with her companion, Jondalar. As they traverse the vast and treacherous plains, they encounter diverse tribes and face numerous challenges that test their survival skills and resilience. Along the way, the protagonist's deep connection with nature and her innovative spirit are highlighted, as she shares her knowledge and healing abilities with those they meet. The journey is not only a physical passage but also an exploration of cultural exchanges and personal growth, as the characters navigate the complexities of love, identity, and belonging in a prehistoric world.