This is a books database containing all the books in the world.

It's constantly maintained and updated.

You can convert ISBN to book title.

You can get all the meta information of a book by an ISBN.

It has a live query tool: http://www.datastellar.com/base/books/book.php

It currently has over 18 million book titles.

And they are all unique.

In the 18 million book titles, there are over 4 million of them that has a book cover image in JPG.

The average size of the cover image is 300 x 400 px.

The entire package weighs over 100GB.

You can get this version for a few hundred bucks and all future updates for free, as per our lifetime updates policy.

Get it here.