Title: Ink and Bone (The Great Library Series #1), Author: Rachel Caine
Title: Paper and Fire (The Great Library Series #2), Author: Rachel Caine
Title: Ash and Quill (The Great Library Series #3), Author: Rachel Caine
Title: Sword and Pen (The Great Library Series #5), Author: Rachel Caine
Title: Smoke and Iron (The Great Library Series #4), Author: Rachel Caine