when is the best time to sell textbooks

when is the best time to sell textbooks? The answer to this question boils down to supply and demand, just like most things in life. However, supply and demand tend to be unstable throughout the school year. And that is why you need to be smart and determine the best time to sell textbooks.

See more at: https://www.bookdeal.com/blog/best-time-to-sell-textbooks/