Complete Reading Order

3 Books
  1. BOOK SpartanHeart /BitterFrost
    1

    Spartan Heart / Bitter Frost

    Amazon US Amazon UK
  2. BOOK SpartanPromise/ HardFrost
    2

    Spartan Promise / Hard Frost

    Amazon US Amazon UK
  3. BOOK SpartanDestiny/Coldest…
    3

    Spartan Destiny / Coldest Frost

    Amazon US Amazon UK