The book "The Pilgrim of Castile; or, El Pellegrino in his Homeland" was written by the outstanding Spanish playwright and poet Lope de Vega. This is a novel that combines the art of adventure and religious genres. The main character, a pilgrim from Castile, goes on a journey to his native land in search of his true calling. There are numerous trials in his way that allow him to learn about himself and the world around him. The author masterfully embodies in the text the themes of faith, doubts, devotion and neglect of material goods. "The Pilgrim of Castile" is a well-known classic work that remains relevant and at the same time fascinating for the reader of any era.