The Chamber of Eternity (The Portal Wars Saga #5)

The road to immortality is a long one.

With the empire secure, Otto turns his focus west.
The first piece of The Immortality Engine lies across the ocean in Lord Colt’s Workshop.
Complicating Otto’s mission, Eddred of Markane already in Colt’s Land trying to persuade them to help him defeat the empire.
Can Otto navigate a web of politics and intrigue unlike anything he’s ever encountered?

Or will his mission fail before he even reaches Colt’s Workshop?