"The Beast" is a compelling non-fiction account that delves into the perilous journey of Central American migrants as they travel through Mexico to reach the United States. The book vividly describes the harsh realities and dangers these migrants face, including extortion, kidnapping, and violence, particularly on the freight train known as "The Beast" that many risk riding. Through meticulous reporting and personal stories, the narrative exposes the systemic failures and brutal conditions that challenge these individuals, highlighting the broader implications of migration, human rights, and survival.