I just assumed they post them very infrequently. The last Interloper I got was vol. 7 Jun. 2011. Have I missed any or was that the last one? There will probably be another one right soon, sometime around the launch of Jurassic Park: The Game.
... or are we talking about the supposed weekly newsletter? If so I almost never get that.
"Now, if you'll excuse me, I have some massive internal hemorrhaging to attended to."