Paperglass (War of the Princes #2)

Surviving a narrow brush with death convinced Katelyn Kestrel that she must never return to the war-torn Outside World. Safe again within the sanctuary of Haven Valley, she has forced herself to forget Rune Thayer, the young Dragoon soldier who had sacrificed everything to save her.

Katelyn’s struggle to adapt to a peaceful life is undone when she is assaulted by a classmate, triggering her powers with devastating consequences. The authorities learn of her rare Abilities, and a web of troubling mysteries unravels around her. She finds that an unfortunate twist of fate has delivered Haven prisoners to the Prince of Shadows, and he will stop at nothing to discover the valley’s secret location. Katelyn must find and rescue the captives or witness the destruction of everything she has ever loved.