Amazon.com description: Product Description: The New York Times bestselling author of The Iron Duke and Heart of Steel returns to the Iron Seas with a riveting new adventure of steampunk and passionate romance…
 
A century after a devastating volcanic eruption forced Iceland’s inhabitants to abandon its shores, the island became shrouded in secrecy. Five years ago, Annika unwittingly endangered that secret, but her sister Källa took the blame and was exiled. Now Annika serves on the airship Phatéon, flying from port to port in search of her sister and longing to return home. But that home is threatened when expedition leader David Kentewess comes aboard.
 
Determined to solve the mystery of his own origin, David will stop at nothing to expose Annika’s secrets. But when disaster strikes, leaving David and Annika stranded on a glacier and pursued by a madman, their very survival depends on keeping the heat rising between them—and generating lots of steam…