Just how well can you ever know the person you love? In Flynn’s blockbuster "Gone Girl", this is the question 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.

So what did really did happen to Nick's beautiful wife? And what was left in that half-wrapped box left so casually on their marital bed? One critic claims "In this novel, marriage truly is the art of war..."

Come share your thoughts on the novel’s secrets, marriage, and mystery.