Una ventana a la oscuridad [One Dark Window]

In this internationally bestselling gothic fantasy duology, young Elspeth must confront her inner monster to save her kingdom from dark magic and treacherous secrets. When her path intertwines with a mysterious outlaw and a race against time begins to find twelve key cards, she faces a perilous journey filled with shadows, truths, and an increasing threat from within. With danger mounting and her feelings deepening, Elspeth must navigate a treacherous balance between power and control to protect everything she holds dear.