[Braillenote] a strange file in my books folder

[Paul Henrichsen]

Hi, Everyone. I have a books folder I have created with 5-6 books in it. 
However, there is also a file called folder.fmb.
I am wondering what that is, why it is there and can I erase it?
Thanks.
Paul Henrichsen
<[EMAIL PROTECTED]>
<home.pacbell.net/paulh52>