The publisher's solicitations reveal the end of several series, including Brian Michael Bendis's final issues in his long Avengers run.
The month will see the release of Avengers and New Avengers #33 and #34.
The 34th issues will feature contributions by a variety of Bendis's collaborators over his extended run of the franchise.
Christos Gage's Avengers Academy will conclude with issue #39 and Defenders #12 will mark the end of Matt Fraction's series.
Marvel has announced a major shakeup of its creative teams for the new Marvel NOW! initiative, including relaunched Captain America, Iron Man and Thor: God of Thunder titles.