La vida de Lucía y Pablo, dos hermanos mellizos y un tanto especiales, trascurre tranquila hasta que su hermano mayor, Enrique, les invita a pasar un fin de semana en una casa de campo qie esconde un truculento pasado. Durante esos días, Lucía y Pablo se valdrán del don que ambos poseen para resolver un apasionante misterio relacionado con un Tesoro Escondido en la casa.....Twins Lucia and Pablo lead a normal life until their older brother Enrique invites them to spend the weekend at a country house with an interesting past. There they discover they have a unique ability to solve the exciting mystery about treasure hidden in that very house. This book contains a bonus section with reading comprehension activities.