Professor Dena Montgomery may be young, but she is a mathematical Olympiad with a genius-level IQ, earning a Ph.D. at sixteen. Yet, her large family calls her The Absentminded Professor, with good reason. Dena could recite the calculus for the Pythagorean theorem as if it were her address but couldn't, for her life, remember what was on her grocery list or whether she ate three meals on any given day. She may be shaped like a Barbie Doll, but still,...