David Harum is a classic late‑19th‑century American novel set in the fictional rural town of Homeville, New York, and centers on the quirky life and philosophy of David Harum, a shrewd and outspoken local banker and horse trader. Known for his gruff exterior and keen business instincts, Harum’s reputation as a skinflint masks a heart of quiet generosity and community spirit. When a young man named John Lenox arrives to work for him, Harum tests his character through unconventional means and becomes both mentor and moral touchstone, blending business savvy with life lessons about honesty, resilience, and goodwill.