En busca de Trece (Colegio de poderes secretos, 8)

Axel has a gift. And he also has Thirteen, a grumpy, talking cat. That's why he can study at the School of Secret Powers, where incredible things happen… Axel and Thirteen return home for Christmas vacation. What they don't know is that Thirteen's former owner is looking for him. When someone captures him, Axel sets out to rescue him, while Thirteen experiences the craziest night of his life.