Bookshop

I met an old friend of mine at a bookshop yesterday.

What is the address of the new bookshop?

It is forbidden to read books in this bookshop.

I'm working full-time in a bookshop until the end of September.

I am working full-time at a bookshop until the end of September.

If I can get a book from the library, it saves me the need to buy it in the bookshop.

If I can get a book from the library, it saves me from having to buy it in the bookshop.

If I can get a book from the library, it saves me from needing to buy it in the bookshop.

I bought this book at the bookshop in front of the station.

What is the difference between a bookshop in a small town and in a big city?