This document provides a summary of the book "Accounts Payable Best Practices" by Mary S. Schaeffer and advertises textbook deals on the website BestBookDeals.org. It outlines how the book describes best practices for accounts payable used by admired companies and examples to avoid. It also encourages the reader to order the book or visit the website for discounts on new and used textbooks of up to 90% and 30% respectively, along with the ability to sell textbooks back for up to 70% of the amount.