On the waves of the North Atlantic, a poison spreads, sapping the life from humans and striking madness into immortals. Patrick Murphy, the immortal leader of Dublin, has been trying to stem the tide of Elixir washing into his territory, but nothing seems to stop the vampire drug. While others in the immortal world work to cure the creeping insanity that Elixir brings, Murphy has been invited to London to join a summit of leaders hoping to...