Deep in the belly of the underworld, undying beasts and warrior ghouls await...but can Shahidah El-Amin survive the last deadly guardian of the fabled Cauldron of Eternal Life? Finding her way through the darkness is only the beginning-outside the cavern, a Mongolian war party awaits! From the acclaimed OLD GUARD: TALES THROUGH TIME team of writers ROBERT MACKENZIE and DAVE WALKER (LAZARUS SOURCEBOOK) and artist JUSTIN GREENWOOD (LAZARUS: X +66, Stumptown), Shahi's quest for the prize of immortality nears its thrilling end!