In "Two Women," Martina Cole explores complex themes involving crime, violence, and the deep ties that bind individuals together. The narrative highlights the stark realities of life and the brutal truths that emerge from intense situations. The story challenges characters and readers alike to confront the harshness of existence and the emotional turmoil that accompanies it.

The quotes from George Santayana and Isaiah further emphasize the book's themes of truth and morality. Santayana’s words reflect the liberating yet harsh nature of accepting reality, while Isaiah underscores the idea that peace eludes those who engage in wrongdoing. Together, they resonate with the tension between love and suffering experienced by the characters in Cole's gripping tale.