Welcome to Altered States... Dynamite Entertainment's parallel reality in the vein of DC's Elseworlds and Marvel's What If!
Even with the help of Tarzan and Red Sonja, Helium's war against the Holy Therns and their death cult is going badly... when a mysterious starship arrives with a solo passenger:
A Princess of Draculon. Will Vampirella join John Carter and Dejah Thoris and save Barsoom... or destroy it?
