Used book stores are great for finding reference books at a great discount. I think books are a great way to store up information that may be needed in disaster situations. Without Cable TV or the Internet, cheap books are the best way to get both information and entertainment.
We have a cool place that buys used books and gives store credit, and I found a very reasonable late edition of the Physician’s Desk Reference. Normally these books cost $75-100 but since I traded in some fiction books, I basically got it free.
We have some articles discussing some books that we think every prepper needs
Original Source Link