Skaar: Son of Hulk #9 (2009)

Silver Surfer Returns, Part 3: The Fist Of The Father
The Old Power of the Shadow People has driven Skaar mad with rage. Having seen the atrocities perpetrated by those who live on Sakaar, he intended to purge the planet of all who had spilled blood. But now, out of nowhere, the Hulk has appeared and all are unsure of what to do. All, save Skaar, who is still intent on the death of Axeman Bone. But there is more to this Hulk than can be immediately seen. And the Silver Surfer's true master, Galactus, still awaits his herald's return.
Release Date: 2009