Mega Mash-Up: Trolls vs. Cowboys in the ArcticPaperback, 11 December 2012

What if some cool Cowboys and some hairy Trolls wanted to be rich? What if they went digging for gold in the Arctic? What if the ice started to crack and they all floated out to sea? Would they sink without a trace? Or would they come up with a cunning plan? You'll have to finish the illustrations to find out...