"Cold Heaven" is a psychological thriller that delves into the complexities of faith, love, and guilt. The narrative centers around a woman whose life is thrown into turmoil when her husband, presumed dead after a boating accident, mysteriously disappears from the morgue. As she grapples with the enigma of his vanishing, she is also confronted with a divine apparition that demands an act of faith she is reluctant to perform. Torn between her desire for a new life and the inexorable pull of the supernatural, she must navigate a web of personal and spiritual crises that challenge her beliefs and her very sanity.

The book is the second installment in a historical fiction series that weaves together romance, science fiction, and adventure. It continues the story of a 20th-century Englishwoman who has time-traveled to 18th-century Scotland and fallen in love with a dashing Highland warrior. As the Jacobite rebellion leads to the fateful Battle of Culloden, the couple faces the threat of being torn apart by the tumultuous events of history. Interwoven with their past is the present-day narrative of their daughter, who discovers her parents' remarkable story and the truth of her own origins. The novel explores themes of love, loyalty, and the impact of the past on the present.

The book follows the story of a young woman in 18th-century France who, desperate to escape an arranged marriage and yearning for freedom, makes a Faustian bargain with a mysterious god-like figure to live forever without being remembered by anyone she meets. Her immortality becomes a curse as she moves through the centuries, leaving no mark on the world until, 300 years later, she stumbles upon a young man in a bookstore who, to her shock, remembers her name. This encounter unfolds into a tale of love, memory, and the intrinsic value of leaving one's mark on the world.