If you've got a few decades under your belt, like I do, you might remember, with a bit of nostalgia, the "preview pullout." They've dropped "pullout" now, because defacing your comics in such a way now is collector taboo. Still, the preview was fun, and sometimes still is, so when I run across those comics that have a preview of something else, I'll add them here.
Back: 11/01/10 FOES #17: Fatal Five.
Next: 11/01/10 GUESTS #28: Legion of Super-Heroes.