Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.
| Publisher |
IDW |
| Published | June 2013 |
THE WORLD BELOW! Deep beneath the surface of CYBERTRON, the last vestiges of life struggles to survive. Their only protectors: GRIMLOCK and his loyal DINOBOTS-who find themselves at the center of a dark mystery!