The Wren in the Holly Library (The Oak & Holly Cycle Book 1)

Details: Some things aren’t supposed to exist outside of our imagination. Thirteen years ago, monsters emerged from the shadows and plunged Kierse’s world into a cataclysmic war of near-total destruction. The New York City she knew so well collapsed practically overnight. In the wake of that carnage, the Monster Treaty was created. A truce … of sorts.