If your name is Katherine, then there’s a good chance that Colin will find you attractive. If your name is Katherine and you’ve dated Colin Singleton, then you’ve probably dumped him. Colin--a prodigy, but not a genius--has just been dumped by his nineteenth Katherine, so he and his best friend Hassan go on a road trip, but find themselves stuck in a small town in Tennessee. It is there that Colin begins working on a mathematical formula that will predict the outcome of any relationship. If you like math, read this book.