Today's DC Preview Roundup:

GREEN LANTERN #39
http://dcublog.dccomics.com/2009/04/07/a-heavy-dose-of-green-lantern-39/

JUSTICE LEAGUE: CRY FOR JUSTICE
http://dcublog.dccomics.com/2009/04/07/more-justice-league-cry-for-justice-goodness/

GREEN ARROW/BLACK CANARY #19
http://dcublog.dccomics.com/2009/04/07/check-out-pages-from-green-arrowblack-canary-19/

BLACKEST NIGHT #1
http://dcublog.dccomics.com/2009/04/07/and-now-the-inked-cover-to-blackest-night-1/