Xeron
From superman.nu: Supermanica
The extradimensional world-referred to also as Xeros- which is the home of the villainous Vathgar (WF No. 118, Jun 1961: "The Creature That Was Exchanged for Superman!").
The extradimensional world-referred to also as Xeros- which is the home of the villainous Vathgar (WF No. 118, Jun 1961: "The Creature That Was Exchanged for Superman!").