"Jacob the Faithful" is an old-time adventure novel written by Frederick Merriett. The main character, Yakiv, loses his parents at an early age and is left alone with the cruel world of sea adventures. Faith, fortitude and ingenuity help Yakov overcome all obstacles on the way to achieving his goal. This book not only tells about the life path of one boy, but also opens up to the reader deep philosophical reflections on self-belief, devotion and mutual understanding. "Jacob the Faithful" is a fascinating story about loyalty to one's principles in any circumstances, which will leave an unforgettable impression on the hearts of its readers.