An established Amazon KDP business with an eight-book catalog has generated $5,860.36 in royalties, with $4,987.62 remaining after advertising expenses. The business features titles spanning clinical reference, nursing, and practical wellbeing, providing a strong foundation for potential buyers. From July to early November 2026, the business spent $872.74 on US Amazon Ads, yielding an 85.1% profit margin after advertising costs, with total royalties equating to 6.71 times the ad spend. October was particularly successful, generating $3,817.78 in royalties with a $321.72 ad spend, resulting in a 91.6% profit margin after advertising. The catalog consists of eight paperback titles, where seven contributed to the reported earnings. Individual titles generated the following royalties during the reporting period: Title 1 with $1,634.40, Title 2 with $1,150.20, Title 3 with $1,091.43, Title 4 with $793.98, Title 5 with $662.25, Title 6 with $265.06, Title 7 with $263.04, and Title 8 with no reported royalties. A prospective buyer can leverage October's $3,496.06 earnings post-advertising as a benchmark for evaluating the acquisition. The business's existing earnings, coupled with well-developed advertising strategies and a proven sales history, provide valuable opportunities to expand through refining advertising, developing related titles, and exploring additional formats or marketplaces. This setup allows a new owner to build upon an already successful framework.