"Back" is a novel about a British man who returns home after being a prisoner of war during World War II. He struggles to adjust to civilian life and is haunted by the loss of his lover, who died while he was away. As he tries to move on, he becomes entangled in a complicated relationship with his lover's half-sister, leading to a poignant exploration of love, loss, and the human capacity for resilience.

Set in the closing months of World War I and its uneasy aftermath, the novel follows a charismatic, battle-hardened captain who leads a band of elite shock troops whose daring raids and brutal methods bring military success but leave them ill-equipped for peace; when the armistice arrives the men struggle with boredom, lingering violence and conflicting loyalties, and the captain’s fierce sense of honor collides with military law and the hypocrisy of those trying to restore order, exposing the moral ambiguity and human cost of modern warfare.

This book delves into the profound and often harrowing experiences of American soldiers returning from the conflicts in Iraq and Afghanistan, struggling to reintegrate into civilian life while coping with the psychological and physical scars of war. Through meticulous reporting, it uncovers the personal battles these veterans face, from dealing with PTSD, traumatic brain injuries, and the strain on their families, to navigating the complexities of the military's mental health services and the broader societal implications of their service. The narrative provides a compassionate, unflinching look at the cost of war on individual lives, highlighting the courage and resilience of these soldiers as they attempt to find a semblance of normalcy after the battlefield.