"Look Again" is a thriller novel by Lisa Scottoline. The story follows the life of Ellen Gleeson, a single mother and investigative journalist who receives a missing child notice from a charitable organization. Upon looking at the picture of the child, Ellen realizes that the boy bears a striking resemblance to her own adopted son. As she begins to investigate, she discovers a web of lies and deception that threaten to destroy her life and the lives of those around her. The novel explores themes of identity, motherhood, and the consequences of deceit. Scottoline's writing delivers a suspenseful and thought-provoking tale that will keep readers on the edge of their seats.