Explore "None But Lucifer" -- a scifi novel by Horace L. Gold & L. Sprague de Camp.

It follows the story of William Hale, a man who strategically manipulates his circumstances to achieve immense wealth and power. His plan involves deceiving Lucifer, with whom he forms a partnership, showcasing Hale’s cunning and ambition. The narrative explores themes of ambition, manipulation, and the paradoxical nature of happiness and suffering. Hale's actions have unforeseen consequences, particularly regarding his relationship with Gloria and the economic stability of his world.