This theme explores the transformation of Thoth-Amon from a mere mortal into a powerful sorcerer. It delves into his early life, the challenges he faced, and the dark choices he made to gain immense power. This theme highlights the complexities of his character and the factors that led to his eventual rise as Conan's most feared foe.

Central to the narrative is the classic battle between good and evil. Thoth-Amon's journey is marked by his descent into darkness, while Conan represents the force of good. This theme underscores the moral dilemmas and the consequences of the characters' actions, making the story not just a tale of adventure but also a reflection on the nature of power and morality.

The book is steeped in elements of magic and mysticism, which are integral to the plot. The use of dark magic by Thoth-Amon and the mystical challenges faced by Conan add a layer of intrigue and excitement to the story. This theme enhances the fantastical elements of the book, making it a thrilling read for those who enjoy tales of sorcery and supernatural forces.