"The Light Between Oceans" is a poignant novel that tells the story of Tom Sherbourne, a lighthouse keeper on a remote Australian island following World War I. After returning from the war, Tom seeks peace and solitude, marrying Isabel, who longs for family. Their struggles with infertility lead them to a fateful decision that changes their lives forever when they discover a boat washed ashore with a dead man and a living baby girl. This act of desperation sets off a chain of events, intertwining love, loss, and moral dilemmas. Tom and Isabel raise the child, whom they name Lucy, but the repercussions of their choice haunt them. The narrative delves into themes of grief, guilt, and the complexities of parenthood, illustrating how love can lead to both joy and sorrow. The story culminates in a heart-wrenching confrontation with Lucy's biological mother, forcing Tom and Isabel to confront the consequences of their actions. The novel explores the idea of right versus wrong, questioning the boundaries of morality when love and family are at stake, leaving readers with profound reflections on sacrifice and the nature of belonging.