Current shipping date for Ultimates 2 #13: 02 May 2007 (issue #12 came out 27 Sep 2006)
Current shipping date for All-Star Batman & Robin, the Boy Wonder #5: 16 May 2007 (issue #4 came out 17 May 2006)
Which will come out first?
Place your guess in the comments section (include your name or uniquely identifyable pseudonym).
Those who pick correctly will be placed in a drawing for cool prizes! (Must live in the U.S. and be 18 or older.)
(Contest open until I cut off comments.)