Unknown to the general populace of Earth
Place of Birth
Marvel Spotlight #18 (1974)
Allatou remained in hiding for several years, however, she resurfaced on the earthly plane in the guise of the Grimoire Book Shop, owner Mr. Carstairs, who was now under her power. Allatou would soon fall into conflict with Master Pandemonium, who was believed to be searching for his lost soul fragments. While looking to acquire knowledge of the occult as a way of devising a plan to defeat Master Pandemonium, Dr. Henry Pym also happened upon the the Grimoire Book Shop. The evil Allatou overheard Pym while he was performing his investigation and thought him to be an agent of Master Pandemonium. She followed Pym back to the Avengers' Compound. At the Compound Allatou summoned a horde of demon servants to capture Pym, her actions caught the attentions of the demon Azmodeus, who then join the battle. By this time the West Coast Avengers had came to Pym's aid, but their interference proved to be meaningless, because Allatou capture Pym and Tigra.
The Avengers sought aid from Hellstorm and Hellcat, who were retired heroes at the time, having set up an occult investigations business. Together, the heroes invade Allatou's realm with Pandemonium on their heels. A three-way fight breaks out until Allatou manages to strand everyone with Pandemonium aboard a slab of stone floating through the various realms of Hell.