"The Angel of the Lord" is a novel written by William Dean Howells, an American realist author who was prominent in the late 19th and early 20th centuries. Published in 1907, it is one of Howells' later works and explores themes of morality, religion, and social justice.

The story follows the life of Felix Lefevre, a French Canadian immigrant who becomes a successful businessman in the United States. Despite his success, Felix struggles with his conscience and the moral implications of his actions, particularly regarding his treatment of others in pursuit of wealth.

Central to the narrative is the character of the Angel of the Lord, a mysterious figure who appears to Felix at crucial moments in his life. The Angel serves as a guiding force, challenging Felix to confront his choices and strive for a more virtuous existence.

As Felix grapples with his inner turmoil and seeks redemption, the novel delves into themes of forgiveness, redemption, and the pursuit of spiritual fulfillment. Through Felix's journey, Howells examines the complexities of human nature and the eternal struggle between good and evil.

Overall, "The Angel of the Lord" is a thought-provoking exploration of morality and spirituality, set against the backdrop of turn-of-the-century America. Howells' nuanced characterization and keen insight into the human condition make it a compelling read for those interested in literature that grapples with timeless ethical dilemmas.