Void Stalkers

From publisher blurb: "A plane hopping adventure that has the players racing though time and space to save themselves from Eldritch plane-shifting, energy eating aberrations! The characters’ fate becomes tied to that of a dying celestial and only by resurrecting it do they stand a chance to defeat the Void Stalkers and return safely to their home plane." Void Stalkers provides a Dungeon Master with everything they need to run this planar adventure for characters between levels 6 and 8. This story can be seamlessly inserted into an existing campaign or run as a unique stand-alone adventure.