From Lisa Greenwald, the beloved author of the TBH and Friendship List series, comes a novel about one girl's mission to revisit her top 5 friendship fails and prove she's totally best friend material! Eleni is the kind of person who's always had a BFF--an automatic, guaranteed by-her-side person--at home, at school, and at camp. And since before she was even born, her very best friend has been Sylvie Bank. But...