For fans of You've Reached Sam and See You Yesterday, this captivating and mind-bending second-chance romance explores what it means to love--even across the multiverse. Aria Patel likes stability, certainty, predictability. It's why she's so into science. It's why she dumped her boyfriend before they went to different colleges because the odds were that something would go wrong, eventually. In a life that's already so chaotic, why obsess over complicated relationships and shadowy unknowns when the scientific method gives you direction and a straight path to avoid all the drama. But there's no avoiding anything when Aria finds herself suddenly falling through parallel universes and there's no formula that can save her. She can't explain why she's been waking up in a new reality almost every day, or why Rohan, and a poem from her English class, seem to be following her through every new life. As Aria desperately attempts to find a way home, she eventually ends up stuck in a parallel