Earth has been invaded by Mars! What do they want? How can we defend against them? And why do they look like little mustaches?!?! Join the out-of-this-world fun as our narrator enlists help from readers to repel the “Red Menace.” Discover why ketchup is so important to Mars. Learn one of the toughest tongue twisters in the galaxy as you join the fight to save earth and its most precious resource from alien domination!