Moving back a year, here's the classic Key to Time season.
I'm quite pleased with all of these for a change. There's a nice mix of silliness and drama in all of these covers.
I will also point out that the 'thing' that is menacing the rig on The Power of Kroll cover is a screen capture of Kroll - suitably re-tinted and blown up in Photoshop. It isn't anything else whatever you may think...