An antiquarian book seller
Green Grocer
I would call them a 'retailer' .
If one were interested in obtaining rare books they can be found on websites such as Abe Books and Bauman Rare Books. If one would want to find them offline they can be found in libraries.
Thanneer Dhesam
A Greengrocer.
Cheese monger
A furrier.
YES
There are online stores that specialize in rare and collectible books. One great website for this is http://www.biblio.com/rare-books.html.
The average price for books written by Eric Jerome Dickey are $10 - $15. But the price range differs from seller to seller and if the book is used or new.
Beef seller.
Seller