Via Previews World we have images of IDW Transformers: Optimus Prime #12 Retailer Incentive Cover & Cover C.
Retailer Incentive Cover by Livio Ramondelli shows Optimus Prime, Windblade and Bumblebee facing a group of Transformers who seem to be Megatron Soundwave and Starscream. Cover C by Andrew Griffith features Thundercracker playing in the space with Buster on an appropriate space suit for dogs.
Optimus Prime #12
“With Optimus Prime trapped on Cybertron, the Autobots track down their missing friend, Jazz-and find themselves under fire from humans armed with Cybertronian weapons”.
* While First Strike blows up Cybertron, the Autobots must keep the peace on Earth!
You can check the mirrored images after the jump, and then sound off at the 2005 Boards!