THE GAPING MAW OF HELL By the skin of their teeth, Fairy Tail managed to stop the bomb, but in the wake of their failure Tartaros unleashes a new monster: Mard Geer, King of the Underworld! The dark guild's cube transforms into a gigantic beast, swallowing all of Fairy Tail's members...except for one! Now the fates of her comrades once again rest on one brave wizard's shoulders!