Artana Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first $50.84 $50.84 View... Tesla vs. Edison: War of Currents $29.70 $29.70 View... Tesla vs Edison: Duel $27.05 $27.05 View... Lovelace & Babbage $42.25 $42.25 View... On The Origin of Species $18.46 $18.46 View... Power Failure $13.84 $13.84 View... Tesla vs. Edison: Bonus AI Pack