The novel explores the eerie and supernatural as it follows the life of a recovering alcoholic and writer in San Francisco who becomes entangled in a web of occult horror. After discovering a mysterious book, he is drawn into the world of "paramentals"—sinister entities that feed on the energy of the modern city—and must confront the legacy of a long-dead sorcerer. As the protagonist delves deeper into the arcane, he must unravel the secrets of an ancient mystical theory called Megapolisomancy and face the terrifying forces that lurk in the shadows of urban decay, all while grappling with his personal demons.

This novel blends science fiction and fantasy, telling the story of two outcasts, a witch and a tech genius, who meet as children and then part ways, only to reunite as adults in a world teetering on the brink of catastrophe. As the planet faces environmental collapse and the threat of war, the pair must navigate their differences and their past to harness their extraordinary abilities. Their friendship becomes the key to survival, as they confront forces that could either save humanity or lead to its destruction, blurring the lines between magic and science in an uncertain future.

In a post-apocalyptic world where angels have descended to Earth and unleashed destruction, a resilient teenage girl embarks on a perilous journey to rescue her kidnapped younger sister. With society in ruins and danger at every turn, she allies with a mysterious angel whose motives are unclear, navigating a landscape filled with roving gangs, gruesome creatures, and celestial warriors. As she fights to survive and uncover the truth behind the invasion, she confronts the blurred lines between good and evil, and the potential darkness within herself and her enigmatic companion.