This text describes an established Amazon KDP business with a compact catalog of four published titles that have generated $11,725.04 in royalties, with $9,304.65 remaining after advertising expenses. The titles span genres including clinical reference, fitness, and exam preparation. From May 9 to November 3, 2026, the business incurred $2,420.39 in US Amazon Ads spend, maintaining a 79.4% profit margin after advertising. For October alone, royalties amounted to $3,854.65, with $658.72 spent on advertising, leaving $3,195.93 after ads and boasting an 82.9% margin. The catalog, consisting of four paperback titles, provides the buyer with an existing sales history, eliminating the need to start from scratch. Title-wise earnings for the reporting period are: Title 1 at $7,305.69, Title 2 at $3,120.24, Title 3 at $1,299.05, and Title 4 at $0.06. These figures offer a financial foundation for potential buyers to understand and evaluate the acquisition, in terms of recouping the purchase price through the ongoing royalties. The business comes with an existing advertising setup that can be further refined, and offers opportunities for developing related titles and exploring additional formats or marketplaces. The established structure allows a buyer to concentrate on scaling up from a foundation of proven sales and marketing strategies.