Two children are forcibly relocated from the United Kingdom to Australia to escape the dangers of World War II, only to find themselves in a harsh and unfamiliar environment. Ellen and Joe navigate the trauma of separation from their families and the challenges of adapting to a foreign land. Their objective is to survive the institutional and social pressures of their new life while maintaining their sense of identity. The narrative follows their experiences as they grapple with the consequences of a government-sanctioned migration program. The story is told through a lens that emphasizes the physical and emotional displacement inherent in their situation.

Readers frequently highlight the emotional weight of the narrative as it explores the often-overlooked history of child migration. Discussion often centers on the stark contrast between the children's expectations and the reality of their new lives in Australia. Critics note that the prose maintains a steady pace, allowing the gravity of the situation to unfold without unnecessary melodrama. The book is often praised for its commitment to historical accuracy regarding the experiences of those sent abroad. Many readers find the focus on the internal lives of the protagonists to be the most effective element of the storytelling.