El laberinto de los números romanos

Synopsis of El laberinto de los números romanos

Lucía and Bruno venture into an old, uninhabited house, known as the house of eyes. In its labyrinthine corridors, they discover inscriptions of Roman numerals on the walls, which hide a secret message. Throughout this exciting adventure, Lucía faces mathematical challenges and meets enigmatic characters, including a dog that can read and a witch with a magic crystal ball. This book is ideal for children from 9 years old interested in mathematics and adventures.