This novel introduces readers to a world where ancient magic and modern day collide, centered around the life of Nicholas Flamel, a legendary alchemist who possesses the secret to eternal life. When his powerful book, the Codex, is stolen, Flamel and his wife must rely on the help of two teenage siblings, Sophie and Josh Newman, to recover it. The story unfolds across a backdrop of myth and history, weaving together a thrilling adventure that spans across continents and involves figures from lore and legend. As the twins discover their own untapped powers, they become central to the battle between the forces of good and evil, with the fate of the world hanging in the balance.

Set in a post-apocalyptic Paris, this novel weaves a tale of a city devastated by a war in Heaven, now ruled by fallen angels. The narrative centers around House Silverspires, once the most dominant of the magical houses, now struggling to maintain its power. Its inhabitants, including a newly fallen angel, a naive but powerful alchemist, and a mysterious human with a dangerous secret, must navigate the treacherous political landscape, unravel a sinister plot, and confront a malevolent force that threatens to destroy what little they have left. This story combines elements of fantasy, mystery, and Gothic horror to explore themes of power, loyalty, and redemption in a world where beauty and brutality coexist.