Basement X

http://www.comicbookresources.com/article/marvels-secret-wars-expands-to-nine-issues

Issue 9 will debut in December. Two months after issue 8. Supposedly it won't affect the new number 1's.

What. The. Hell.

Haven't they done this before with other Events? Very strange thing to do, but this makes me think it's more of an epilogue than an actual issue.