The narrative centers on an unusual, clandestine revelation regarding the reincarnation of a clergyman, Dean Spanley, who possesses memories of a previous life as a dog. The protagonist, Henslowe, seeks to uncover the truth behind the Dean's peculiar behavior and his sudden, uncharacteristic candor when under the influence of Imperial Tokay. As the two men engage in a series of conversations, the boundaries between human intellect and canine instinct blur, challenging the narrator's understanding of existence. The story unfolds through a refined, observational lens, capturing the eccentricities of Edwardian social life while introducing a surreal, metaphysical twist.

This work is widely regarded as a singular achievement in the fantasy genre, celebrated for its wit and its gentle, imaginative premise. Readers often highlight the author's ability to balance the absurdity of the central conceit with a grounded, sophisticated prose style. The narrative is frequently praised for its restraint, as it avoids overt melodrama in favor of character-driven humor and philosophical inquiry. It remains a staple for those interested in the intersection of classic literature and speculative fiction, maintaining a reputation for its charm and originality.