Ideas to get some profit out of GED prep books, pharmacy books, banned books and English grammar books?

Tried https://bookscouter.com/ but most of them aren't worth a penny. I could donate the text books, but what about the banned books?

submitted by /u/nobodycaressean_02
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source https://www.reddit.com/r/beermoney/comments/1ksckym/ideas_to_get_some_profit_out_of_ged_prep_books/