This document provides tips and best practices for starting a textbook resale business on eBay, including: 1. The size and growth of the US and Southeast Asia textbook market presents an opportunity to make money. 2. The best periods to list textbooks are November through February and June through September to catch demand from students at the start and middle of semesters. 3. Key steps include finding in-demand titles from top universities, listing accurately on the textbooks category of major marketplaces, and providing good customer service to reduce disputes over international editions.