by Curtis Steele (Author), Wayne Rogers (Author), John Newton Howitt (Illustrator)

From the clouds came the giant airships that laid waste America with an incredible new fire which nothing could extinguish! In the flaming cities, now ravaged by a ruthless, invincible invader, Operator 5 and his fighting undercover aides staked the fate of Civilization on one last-minute duel with these new and horrible invaders!