"A Beautiful Mind takes a life-and-death road trip in this battle of wits, maze of psychological suspense, and heartbreaking family drama." —Hank Phillippi Ryan, USA Today bestselling author of One Wrong Word
A road trip to find closure… or a reckless chase that could turn deadly? 
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 mystery Penny’s never been able to solve: why did her father leave when she was in a coma at age seven, and where is he now?
On Penny’s twenty-first birthday, she receives a card in the mail from him, just as she has every year since he left. But this birthday card is different. For the first time ever, there’s a return address. And a goodbye.
Penny doesn’t know the world beyond her mother’s house and the special school she’s attended since her unusual abilities revealed themselves, but the mystery