Module is designed to work with Stories and publish them as an "Issue" with e-mail subscription. It is good addition to the group of modules well known as "News". Main task of this module is "assembling" or "grouping" Stories in one "ISSUE". At the same time you can still use News module in usual way. You can choose what way to publish Stories is better for your site. E.g., you can change stories order in Issue, make header and footer for Issue, etc... And now users can subscribe to receive your site news by e-mail even they are anonymous...