From publisher blurb:
When an attack on the Hanging Gardens of Hammerfall put the heroes into the very heart of chaos – they quickly discover just how dangerous the foes of the City-States of Vallinar can be!
After meeting with some of Union City’s more notable personalities, the heroes travel north to the frozen lands that surround Northgard, the last major military settlement to stand watch against the hordes of thrallbound barbarians that hunt the North. As the heroes explore the North and aid the people there, however, they soon discover a darker force is at work – and the only the bravest dare enter the infamous Pale Tower.
This adventure:
Takes heroes from 1st to 4th level. When the heroes complete Into the Pale Tower, they’ll have a clear idea of just how dangerous the North is!
Offers GMs “mythic” options for Rhune: Dawn of Twilight, adding even more challenge to those using those optional rules.
Introduces several new monsters suitable for play in any Pathfinder Roleplaying Game.
Is the first chapter of the Beyond the Glittering Fane adventure arc.