The book "The Holy War waged by King Shaddai against Diabolus for the recovery of the metropolis of the world; or, The loss and recapture of the city of Mansoul" is one of the greatest works of the writer John Bunyan, which was published in 1682. In this allegorical book, the author imagines the war between good and evil, where the Lord Shaddai sets out to fight against the evil Diabolus for the recapture of the city of Mansoul - the symbol of the human soul. Fully imbued with religious themes, Bunyan's book takes the reader into the world of spiritual struggles, limitations, and hope for salvation. Through imagery and the chosen form, the author tried to convey to the reader a deep sense of morality and spiritual struggle. "Holy War" is a work that leaves a mark in the heart of everyone who is looking for answers to questions about good and evil, faith and the meaning of life. This book is a guarantee of an unparalleled literary experience that can transform the reader's beliefs and bring a new vision of spirituality and the fight against evil.