Emma-Jean Lazarus is a lovable oddball who thinks she can use logic to solve the “messy” everyday problems of her seventh-grade peers. It’s easy—she just follows the example of her late father, a brilliant mathematician. Of course, the more Emma-Jean gets involved, the messier her own life gets. Suddenly she’s no longer the person standing on the outside of all social interactions. But perhaps that’s a good thing? If you took The Curious Incident...