Space Cop Zack, Protector of the Galaxy : Cardboard Box Adventures : 9781937615239 : 1937615235 : 28 Jun 2013 : Space Cop Zack, Protector of the Galaxy is a celebration of the power of imagination. Join Zack and his faithful robot sidekick GARG as he chases the terrible Dr. Dogbreath across the galaxy. Together they brave bad smells, squishy slime, giant ocean monsters, and motion sickness. Will Zack and GARG finally capture Dr. Dogbreath or will he escape their grasp? That will all depend on where your imagination takes you.