Honest question: do you have resources or materials that you could refer me to so that I could learn more about how this part of the pr/publishing industry work

Honest question: do you have resources or materials that you could refer me to so that I could learn more about how this part of the pr/publishing industry works? I don’t doubt you, and it sounds like one of those “seedy underbelly of the industry” kinds of things that I’d be interested in knowing more about.