From the beloved author of Tweet Cute comes Emma Lord's You Have a Match, a hilarious and heartfelt novel of romance, sisterhood, and friendship. When Abby signs up for a DNA service, it's mainly to support her friend and secret love interest, Leo. After all, she knows who she is already: avid photographer, injury-prone tree climber, best friend to Leo and Connie.

When the DNA service reveals Abby has a secret sister, shimmery-haired Instagram star Savannah Tully, it's hard to believe they're from the same planet, never mind the same parents - especially...