Vampires vs. Werewolves – Ultimate Collection maps the enduring contest between two of Gothic literature's most mutable monsters. Spanning medieval lays, Romantic and Victorian tales, sensation fiction, decadent fantasy, popular serials, and twentieth-century weird fiction, it reveals how vampirism and lycanthropy have served as figures for erotic transgression, contagion, predation, colonial anxiety, inheritance, and unruly desire. Familiar Gothic scenarios of nocturnal pursuit and cursed transformation stand beside folkloric, comic, and adventure-driven variations, making the volume a capacious survey of supernatural storytelling. Its contributors constitute an unusually broad transnational and transhistorical assemblage: French, Irish, British, Central European, and American writers work across languages, genres, and publishing cultures. From Marie de France's medieval imaginative inheritance through nineteenth-century Gothic and penny-dreadful traditions to pulp-era fantasy and horror, these voices trace the changing literary uses of the monstrous body. The collection thereby situates its creatures within Romanticism, fin-de-siècle decadence, imperial Gothic, and modern popular fiction, while preserving the distinct pressures and pleasures of each mode. Recommended for students of the Gothic and for general readers of supernatural fiction, this anthology offers a rare opportunity to compare competing mythologies in one volume. Its breadth encourages close attention to shifting conventions, cultural fears, and narrative strategies, fostering a productive dialogue between canonical landmarks and less frequently studied popular texts.