The Elementals Trilogy

 
The first book, Ice Wolves, pubs in winter 2018, and the next two books will follow annually thereafter.

The series features an ancient, ongoing battle between two clans of humans who can shapeshift – ice wolves and scorch dragons – and follows two siblings who combine the powers of the enemy clans.

Publishers

USA: HarperCollins
Goodreads: Ice Wolves | book 2 | book 3