From the press release: Asgard Reigns Supreme As THOR Titles Sell Out And Return To Press! Marvel is pleased to announce that both The Mighty Thor #1 and Journey Into Mystery #622 have both sold out at Diamond and will return to comic shops everywhere with The Mighty Thor #1 Second Printing Variant and Journey [...]

OK, so earlier today, Marvel announced that Thor was coming to an end with issue #621, and then current Thor writer Matt Fraction would be writing a new Thor series, called The Mighty Thor, which would start with a new #1 issue. Now they have announced that they are bringing back Journey Into Mystery, and [...]