30 books • 4 series
Book #1: Steamborn
Book #2: Steamforged
Book #4: Skyborn
Book #5: Skyforged
Book #6: Skysworn
Book #1: Days Gone Bad
Book #2: Wolves and the River of Stone
Book #3: Winter's Demon
Book #4: This Broken World
Book #5: Destroyer Rising
Book #1: The Vesik Series