Cassi Andrews, an ordinary bookstore employee, gets her hands on an unusual book with a mysterious message: “Every door is any door.” Cassi and her best friend Izzi try to figure out what’s hidden inside the magical book and behind its doors—only for that, a real hunt begins for them.
The girls are helped by Drummond Fox, the mysterious owner of a library of magical books: only he knows how to escape those who are willing to do anything to get the powerful Book of Doors…