We Were Liars is a gripping young adult psychological mystery set on a private island owned by the wealthy Sinclair family. The story follows Cadence Sinclair Eastman, a teenage girl who spends her summers on the island with her close group of friends and cousins, known as “the Liars.”

During one mysterious summer, something terrible happens that leaves Cadence with memory loss and chronic headaches. When she returns to the island two years later, she struggles to piece together the truth about that summer and what really happened among the Liars.

As the story unfolds, secrets about family, privilege, love, and betrayal begin to surface. With its emotional storytelling and surprising twist ending, the novel explores themes of truth, identity, guilt, and the consequences of hidden lies.