Emmy Everett is reluctantly heading home to New York for her brother Josh's wedding. She has spent the last three years in a fishing town in Rhode Island and, having little to show for it, she doesn't particularly want to answer the questions she is sure to face about her (ex)-fiance, her (questionable) career choices, her (unknown) future. But she is still shocked when her typically resolute brother Josh confesses he is having doubts about his imminent marriage --- and he asks Emmy the hardest question of all: what do I do now?

With seventy-two hours until the wedding, Emmy embarks with her brother Josh on a road trip to help him find a mystery woman, and to answer some long overdue questions about who he wants to spend his life with. It isn’t only Josh who has some lessons to learn. Along the way, Emmy discovers some undeniable truths about what she wants from her own life; and she begins to realize that perhaps her own happy ending is not as far away as it seems.

In mapping their struggles over one wild and emotional wedding weekend, Laura Dave gives us a brilliantly subtle and honest look at contemporary courtship, family tension, and the angst that we all experience when we have to make difficult choices.

Three years ago, Emmy Everett made the painful decision to call off her engagement and leave New York City behind. Since then she has been hiding out in Rhode Island working at a bait and tackle shop and haphazardly shooting a documentary about fishermen's wives. July 4th weekend has rolled around again and Emmy is mustering up the courage to return home to New York (the site of her own failed romance) to celebrate her brother Josh's wedding.

En route to his bachelor party, Emmy is shocked when her typically resolute brother confesses that he is having serious doubts about getting married – and he may even be in love with another woman. Emmy is determined to help her brother face up to this decision—the one she fled from herself. With less than twenty-four hours to go before the wedding, she takes Josh on a road trip to find this mystery woman. Along the way, Emmy embraces her own hard-earned lessons about romance, commitment and what happens when we refuse to let go of the past.

London is the Best City in America is a courageous, big-hearted portrait of love, loyalty, and heartbreak. Emmy is lively, wise and, ultimately, very brave as she tries to answer the universal question: how do we take that first step toward making our lives our own?