Inventing a formula to predict people’s perfect partners doesn’t equate to love in this contemporary YA novel that New York Times bestsellers Rachael Lippincott and Alyson Derrick call “honest, raw, and breathtakingly real.”

College freshman Grace Tang never meant to rewrite the rules of love. She came to college to move on from a grief-stricken senior year and to start anew. So she follows a predictable routine: Attend class, study, go home and visit her dad every weekend. She doesn’t leave any room in her life for outliers or anomalies.

Then, Grace comes up with an algorithm for her statistics class to pair students with their perfect romantic partners. Though some people are skeptical, like Julia, Grace’s prickly coworker, Grace is confident that her program will take all the drama ou...

Inventing a formula to predict people’s perfect partners doesn’t equate to love in this contemporary YA novel that New York Times bestsellers Rachael Lippincott and Alyson Derrick call “honest, raw, and breathtakingly real.”

College freshman Grace Tang never meant to rewrite the rules of love. She came to college to move on from a grief-stricken senior year and to start anew. So she follows a predictable routine: Attend class, study, go home and visit her dad every weekend. She doesn’t leave any room in her life for outliers or anomalies.

Then, Grace comes up with an algorithm for her statistics class to pair students with their perfect romantic partners. Though some people are skeptical, like Julia, Grace’s prickly coworker, Grace is confident that her program will take all the drama ou...