For details on what, exactly, the Four Seasons of Jewelry is and how to subscribe, please see this outline by Sorcie/Linda.
When you comment on a post, email is sent to the author of the post. If they reply, you will not get email (only post authors get email, not commenters). Please be courteous -- when commenting, try to be sure that everyone gets some comments on their work. Unless, of course, they say they don't want them!