To register You as member will allow you to put down your covers (scan or custom) and so to share them with all the visitors of the site.
If you already have an account on one of our other sites, you can get back the information directly without having to re-join completely.
If you have no account on our other sites, you can create one directly on that this. You will receive an automatic e-mail to validate that this on your e-mail of registration. Verify, please, that your e-mail address is seized well before validating.