Thirteen-year-old Roberta Harrison finds herself forced to maintain a diary to mask her insecurities, only to discover that the act of writing becomes a vital anchor during the upheaval of the Second World War. Bobby navigates the domestic pressures of a family fractured by the conflict, as her brother and uncle serve overseas while her older sibling prepares to enlist. She must reconcile her own adolescent anxieties and romantic humiliations with the stark realities of a world at war, including her sister's unexpected pregnancy. The narrative unfolds through the intimate, immediate lens of her diary entries, capturing the tension between personal growth and global instability.

This novel is widely recognized for its authentic portrayal of the Canadian home front during the Second World War. Critics and readers alike have noted the effectiveness of the diary format in grounding the historical setting within the immediate concerns of a teenager. The inclusion of the author's father's actual letters provides a layer of historical weight that complements the fictional narrative. The work is frequently cited for its balanced approach to the intersection of personal development and the broader societal pressures of wartime life.