"El Rey de Wall Street" (The Wall Street King) by Anna Zaires is a high-stakes contemporary romance focusing on the enemies-to-lovers dynamic between ruthless hedge fund manager Marcus Carelli and a woman unimpressed by his wealth. The novel is known for its intense, fast-paced narrative set against the backdrop of the cutthroat New York financial scene. It is widely available for purchase in e-book, paperback, and audiobook formats, with the series continuing in The Wall Street Queen .