Unseen world

"There is a dark secret that is hiding at the heart of New York City and diminishing the city's magicians' power in this fantasy thriller by acclaimed author Kat Howard. In New York City, magic controls everything. But the power of magic is fading. No one knows what is happening, except for Sydney--a new, rare magician with incredible power that has been unmatched in decades, and she may be the only person who is able to stop the darkness that is...