A Shrouded World: Hvergelmir (A Shrouded World #7)

Fleeing from overseers and whistlers alike, the unlikely group of dimension travelers stumble upon an ancient structure buried under eons of sand. Within, they discover old pathways that send them on an even more incredible journey. There, they discover a powerful relic which may aid them in their quest to get back home.

A fierce night runner attack forces Mike and Jack to escape, opening a portal to the whistler home world. Will they find a way to slow the whistler invasions? Or will their luck finally run out?