Book 1
The Iron King
Julie Kagawa
Book 1.5
Winter's Passage
Julie Kagawa
Book 2
The Iron Daughter
Julie Kagawa
Book 3
The Iron Queen
Julie Kagawa
Book 3.5
Summer's Crossing
Julie Kagawa
Book 4
The Iron Knight
Julie Kagawa
Book 4.5
Iron's Prophecy (The Iron Fey)
Julie Kagawa
Book 5
The Lost Prince
Julie Kagawa
Book 6
The Iron Traitor
Julie Kagawa
Book 7
The Iron Warrior
Julie Kagawa