This phrase refers to a novel based on the popular song of the same name, originally recorded by Tony Orlando and Dawn. The story typically revolves around themes of love, loss, and reunion, often with a supernatural or spiritual element related to the titular knocking. A common interpretation sees the “three knocks” as a signal from a deceased loved one, signifying their continued presence and love.
Adaptations of this musical piece into novel form provide a tangible narrative for a widely recognized cultural touchstone. The enduring popularity of the source material provides a foundation of familiarity and emotional resonance for readers. Exploring themes of connection beyond death, these narratives can offer comfort and solace. Historically, the song and subsequent literary interpretations tapped into a societal fascination with spiritualism and communication with the afterlife.