Reconstructing the conversation of Jesus with the two pilgrims to Emmaus, tracing his words in the Acts of the Apostles, the Gospels and the Old Testament, could summarize the book Why do you walk sadly? It was written by Joaquín Paniello, a priest living in Jerusalem, and presented at an Omnes Forum on the Holy Land, which was also attended by Piedad Aguilera, from the Pilgrimages Unit of Viajes El Corte Inglés.