El Brujo. Xi Force, #5

When magic fades, love becomes the most powerful force of all. Carlos Diego is El Brujo-a sorcerer born in the shadows of Mexico City, his life defined by the arcane. But now Earth's magic is vanishing, and with it, his very identity. To restore the mystical balance, he must risk everything. even his heart. Dr. Mary Cullen believes in science, not sorcery. But ever since a wolf cub named Jimmy bonded with her, she's become something more: Wolfwoman, fierce and unstoppable.
She never wanted to be a hero-but she can't turn away when the man who stirs her passion needs her most. Together, Carlos and Mary must bridge the worlds of spellcraft and science. Their connection burns hotter with every battle, but when a cunning demon allies with an alien menace, the fate of Earth's last magic-and their love-hangs in the balance.? El Brujo is a steamy, high-stakes superhero romance where ancient sorcery, cutting-edge science, and undeniable passion collide.