Bout of Books 13.0 - Challenge #1

Bout of Books 13.0 - Challenge #1The first challenge of the Bout of Books 13.0 read-a-thon is hosted over at the blog Writing My Own Fairy Tale and you can find the post about the challenge here. 
The challenge is simple, just answer the Bookish Survey!! So let's begin :D
1. How do you organise your shelves?I organise my books depending on the mood I'm in but I do have some general rules when orgainising my book such as :All books in a series must be kept together.Where at all possible, he...