Madeleine Thien's 'Dogs at the Perimeter' is a profound and poignant novel exploring the lasting scars of the Khmer Rouge regime on Cambodia. Through the eyes of Janie, a scientist living in Montreal, the narrative delves into her fragmented memories of childhood terror, loss, and the disappearance of her brother, a child soldier. As Janie confronts her past, the story meticulously weaves together themes of trauma, resilience, and the relentless search for truth and reconciliation amidst unspeakable horrors. It's a powerful meditation on how historical atrocities echo through generations.