If you regularly choose your books from the Best Sellers List, you are assuming they are good books based on the principle of

Question

Quizplus · Accepted Answer

Choosing books from the Best Sellers List implies you believe these books are good because many other people have bought and presumably liked them. This is based on the principle of consensus, which suggests that if many people agree on something, it is likely to be correct or good.

If You Regularly Choose Your Books from the Best Sellers