Premio Nadal

The provided articles do not contain any information about the Premio Nadal. Therefore, I cannot provide a summary about it based on the given context. The first article discusses Dolores Redondo and Víctor del Árbol's presence at the Quais du Polar crime fiction festival in Lyon, France. The second article features Alejandro Gándara discussing the complex relationship between happiness and suffering in storytelling and ancient texts. Neither article mentions the Premio Nadal, its background, recent events, or its current relevance.