An edge-of-your-seat fantasy adventure about friendship, sacrifice, and the true meaning of magic from the #1 New York Times best-selling author of I Am Rebel. Evie is used to not being noticed. However, when she meets the mysterious Wainwright, she discovers that going unnoticed might just be what makes her unique. Recruited into the Order of the Stone, a secret magical organization, Evie finds herself at the heart of an ancient battle to protect the Spellstone, the most powerful magical weapon in the world. Evil is returning to the land, and Evie is the only person who can stop it. But how can she when she doesn't even know how to use her own powers?.