If you’ll recall, last year I read and loved Memento Nora! Lucky for me, Angie Smibert is back with another book, and this time things are getting a bit crazier than before. Aiden Nomura likes to open doors—especially using his skills as a hacker—to see what’s hidden inside. He believes everything is part of a greater system: the universe. The universe shows him the doors, and he keeps pulling until one cracks open. Aiden exposes the flaw, and the universe—or someone else—will fix it. It’s like a game. Until it isn’t. When a TFC opens in Bern, Switzerland, where Aiden is…