How to sell an individual issue with IssueM
IssueM lets you publish real web issues to motivate discovery in search and social sharing... and finally provide a solid mobile reading experience.
You can create a new level of subscription to sell access to an IssueM single issue.
In Leaky Paywall/Subscriptions tab set a new restriction for Articles and under Taxonomy find the issue you would like to restrict. Choose how many free articles you wish to give away before the subscription prompt is triggered (Choose 0 = no free articles and Google won't index any of the content. Choose 1 or more and Google will index all the articles and they will get shared in social media).
Create a new subscription level for the issue: