The Fourth Tier - Heroes of the Line, #4

THE DRUMS OF WAR BEAT in time with the pulse of two universes on the brink of extinction. In our sister universe, led by the youngest Emerson, the Heroes unite with their Sidhe brethren.  The time has come to pay old debts, renew ties and re-affirm alliances to turn back the invading tide of Living Dark as its claws sink deeper into the birthplace of its first enemy