To get started, the event is on facebook to pitch the communal ball, and for longer chat, there's also the Facebook group (ask for an invite)
To sate your need further, Marie-Louise Muir interviews Garth Ennis, Malachy Coney and Stephen Downey on Radio Ulster's Arts Extra. Listen to it streaming for the next two days. Alternatively, the show is available for download during the month of February.
A special variant cover is available exclusive to the Feb 9th FPI Belfast signing. Here's a link to that which Malachy talks about at the head of the interview,