A full rundown of items shipping through Previews during June, 2009 has been posted here.  Included in this large list is a gathering of G.I. Joe related items, including the below list:

“APR09 0860 GI JOE #6    0SRP: $3.99
APR09 0862 GI JOE ORIGINS #5    SRP: $3.99
APR09 0864 GI JOE COBRA #4      SRP: $3.99

APR09 0866 GI JOE MOVIE PREQUEL #4 SNAKE EYES   SRP: $3.99
APR09 0867 GI JOE BEST OF DUKE GN       SRP: $19.99
APR09 0868 GI JOE BEST OF DESTRO GN     SRP: $19.99

APR09 1130 ESSENTIAL GUIDE TO GI JOE SC (C: 0-1-2)      SRP: $25.00
APR09 1131 GI JOE MMPB RISE OF COBRA (C: 0-1-2)SRP: $7.99
APR09 1132 GI JOE RISE OF COBRA MISSION DOSSIER SC (C: 0-1-2)   SRP: $19.95

APR09 1694 GI JOE MONOPOLY COLLECTORS ED (Net) (C: 1-1-3)       SRP: PI”

The items in bold appear to be new film-related items that may hit release shortly before The Rise of COBRA.

The Essential Guide to G.I. Joe is a featured item through Preview as well, with a little write up here.

Thanks to Jeff Bohn for the info!