"Penny has never met anyone smarter than her. That's par for the course when you're a savant--one of less than one hundred in the world. But despite her photographic memory and super-powered intellect, there's one question Penny doesn't know the answer to: where did her father go when he left her and her mother years ago? On Penny's 21st birthday, she receives a card in the mail from her father, just as she has every year since he left. But this birthday...

"Daphne Bell believes the universe has a plan in store for her. Ever since she was young, whenever she met a new guy, Daphne would find a slip of paper with exactly how long they'd spend together--4 months, two weeks, one night. That's how she met her ex-boyfriend and current best friend, Hugo, the only person in Daphne's life who knows of her secret. Followed by a string of men and countless dates, Daphne resigned herself to the fact that she was...