Narrated by John Fothergill West, a Scottish man, who moves from Edinburgh to Wigtownshire to care for the family estate when his father's half brother dies. Near the estate is The Cloomber Hall, for years uninhabited, but now the residence of John Berthier Heatherstone, a general of the Indian Army. General Heatherstone is an anxious man, apprehensive about someone he offended in India. The Mystery of Cloomber unfolds, revealing Heathstone's war crime against a Buddhist priest.