For the last 28 summers, Alice and Tom have met to rekindle the passionate love affair they began all those years ago. Each married to someone else, with busy lives and happy families, they've managed to keep their secret and to keep their love alive. But nothing is forever. Tom's wife is in the national spotlight for her controversial and increasingly popular campaign for political office, and Alice has received a diagnosis that puts her future in doubt. Could their 28th summer together also be their last?

Celebrity chef Deacon Rowe is struggling with addiction, depression and not one but two scandals. As summer nears he travels to the idyllic eastern bluff of Nantucket, where he takes his own life. In the wake of Deacon's shocking suicide, his first wife and childhood sweetheart, Laurel Rowe, sets out to gather Deacon's far-flung family - including Deacon and Laurel's son and Deacon's other ex-wives and children - on the island.

With rumors of infidelity straining Greg and Tess MacAvoy's marriage, the couple head out on their sailboat one early summer day to celebrate their wedding anniversary, hoping the roughest waters are behind them. But in an accident off Nantucket, they mysteriously drown, leaving behind two small children as well as three couples who have long been their closest friends. Tragedy brings to the surface long-simmering conflicts and emotions, and the MacAvoys' six grieving friends find themselves unprepared for the revelation of secret upon secret.

Christmas on Nantucket finds Winter Street Inn owner Kelley Quinn and his family busily preparing for the holiday season. Though the year has brought tragedy, the Quinns have much to celebrate: Kelley has reunited with his first wife, Margaret; Kevin and Isabelle have a new baby; and Ava is finally dating a nice guy. But when Kelley's wife, Mitzi, shows up on the island along with Kevin's devious ex-wife, Nora, and a dangerously irresistible old fling of Ava's, the inn is suddenly overrun with romantic feuds, not to mention guests.

After uprooting her life in the States, Irene Steele has just settled in at the villa on St. John where her husband Russ had been living a double life. But a visit from the FBI shakes her foundations, and Irene once again learns just how little she knew about the man she loved. With help from their friends, Irene and her sons set up their lives while evidence mounts that the helicopter crash that killed Russ may not have been an accident.

A year ago, Irene Steele had the shock of her life: her loving husband, father to their grown sons and successful businessman, was killed in a plane crash. But that wasn't Irene's only shattering news: he'd also been leading a double life on the island of St. John, where another woman loved him, too. Now Irene and her sons are back on St. John, determined to learn the truth about the mysterious life - and death - of a man they thought they knew. Along the way, they're about to learn some surprising truths about their own lives, and their futures.   

It's wedding season, and tensions are brewing. When one lavish wedding ends in disaster before it can even begin - with the maid of honour discovered dead in Nantucket Harbor just hours before the ceremony - everyone in the wedding party is suddenly a suspect. As Chief of Police Ed Kapenash digs into the best man, the bride, the groom's famous mystery novelist mother, and even a member of his own family, the chief discovers that every wedding is a minefield - and that no couple is perfect.

The ultimate summertime story for fans of Jennifer Weiner and Jodi Picoult. Nantucket is only two and a half hours away from Martha's Vineyard by ferry. But the two islands might as well be worlds apart for a set of identical twin sisters who have been at odds for years. Just because twins look exactly the same doesn't mean they're anything alike - and Tabitha and Harper Frost have spent their whole lives trying to prove this point.

Every year the Levin children have looked forward to spending the summer at their grandmother's historic island home, but this year it's not to be. Blair, the oldest sister, is marooned in Boston, pregnant with twins and unable to travel. Middle sister Kirby is caught up in the thrilling vortex of civil rights protests with her friend Mary Jo Kopechne. And Tiger, the only son, has just been deployed to Vietnam.

When Nigel Walden is 14, the Unhappenings begin. His first girlfriend disappears the day after their first kiss with no indication she ever existed. This retroactive change is the first of many only he seems to notice. Several years later, when Nigel is visited by two people from his future, he hopes they can explain why the past keeps rewriting itself around him.

No matter what the world throws her way, at least Ruthie Beamish has the house. Lovingly renovated, located by the sea in a quiet Long Island village, the house is her nest egg - the retirement account shared with her ex-husband, Mike, and the college fund for their teenage daughter, Jem. The catch? To afford the house, Ruthie must let it go during the best part of the year. It's Memorial Day weekend, and Ruthie has packed up their belongings for what Jem calls "the summer bummer": the family's annual exodus to make way for renters.

Marin Bishop has always played by the rules, and it's paid off: On the cusp of 30, she has a handsome fiancé, a prestigious Manhattan legal career, and her father's hard-won admiration. But with one careless mistake at work, Marin suddenly finds herself unemployed and alone. Before she can summon the courage to tell her parents, a young woman appears, claiming to be Marin's half sister. Seeking answers, Marin agrees to join her on a soul-searching journey to Cape Cod, to meet the family she didn't even know she had.

When Beatrice Trixie Jordan replies to a personal ad, she meets Jacob Grace, a charming, effervescent 30-something free-spirit writer passionately seeking life. He possesses his own turns of phrase and ways of thinking and feeling that dissonantly harmonize with Trixie's off-center vision. As they rollercoaster through the joys and furies of their wrenching romance, they try to come to terms with the hurt brought about by both of their distant fathers who, in different ways, forsook them.

It is 1953, a heat wave is sweeping across America and the Grossmans - Ben, Addie and their two children - are moving their lives from the political heart of Washington, DC to suburban Long Island. Benny was a successful lawyer in the Department of Justice, but all that has come tumbling down. With the McCarthy era of paranoia, persecution, and propaganda at its height, his past has come back to haunt him, forcing him to pack up his family and leave the capital behind.

Who are you? What have we done to each other? What will we do? Just how well can you ever know the person you love? These are the questions that Nick Dunne must ask himself on the morning of his fifth wedding anniversary, when his wife Amy suddenly disappears. The police immediately suspect Nick. Amy's friends reveal that she was afraid of him, that she kept secrets from him. He swears it isn't true. A police examination of his computer shows strange searches. He says they aren't his. And then there are the persistent calls on his mobile phone.