There are many types of books, but basically they can be broken down to 'fiction' or 'non-fiction'.
There 2 kinds of books... They are Fiction and Non-Fiction Books. Fiction Books are fantasy books or they are not true. While Non-Fiction books contatins facts.
blitz boys and the railway children
Katie doesn't read books.
Probably books to guild stars and books on ship and oceans.
Accounting
Fiction (story/not real) and Non-Fiction (factual/real). edit: paperback vs hardback
Here is a website with all kinds of programming books: http://www.freeprogrammingbook.com/
what are the 2 kinds of database
Fiction and nonfiction are two classifications for books.
There are many different kinds self help books. There are books about religion, love, life and dealing with death. Most of the books are by renowned authors.
It depends what kinds of book you like.
Reference books include things like dictionaries and encyclopedia - they are books that contain authoritative facts.