Sleeping With Neanderthals" follows the journey of Dr. Joe Brown, an emergency room physician in modern-day Canada, who finds himself inexplicably transported back in time to live with his Neanderthal family. The narrative begins with Joe grappling with personal loss and emotional turmoil after the death of a loved one, Gora, who is part of his Neanderthal family. As he navigates the complexities of grief and guilt, he discovers that he can shift between his contemporary life and the prehistoric world.

In the Neanderthal realm, Joe adopts the name Goro and experiences life as a member of his ancient family, engaging in hunting, gathering, and caring for his relatives. He faces challenges such as injuries and infections, drawing on his medical knowledge to help his family survive. The story explores themes of love, loss, and the struggle for survival in a harsh environment.

As Joe attempts to reconcile his two lives, he becomes increasingly aware of the dangers posed by both nature and the encroaching Homo sapiens. His journey is marked by moments of joy and despair as he learns valuable lessons about resilience, family bonds, and the importance of trying, even in the face of failure.

Ultimately, Joe's experiences lead him to a deeper understanding of himself and the legacy of his Neanderthal ancestors. The novel blends elements of historical fiction with a poignant exploration of human emotions, making it a compelling tale of identity and connection across time.