We Were Liars, by E. Lockhart
We Were Liars is an amazing fictional story written by E. Lockhart. The book takes place in Massachusetts with the main protagonist who is a seventeen-year-old teenage girl. Her grandfather owns a private island where her whole extended family always spends the summers away from everything. Cadence has been going there since she was a little kid and has a very close bond with three others there. She even ends up falling in love with a friend of her cousin who recently started going there with her.