In Criminal Justice Basics: Theory and Ethics, readers are taken on a comprehensive journey through the criminal justice system, exploring its core components-law enforcement, the courts, corrections, and rehabilitation-while delving into the foundational theories that shape how justice is understood and administered. Written with clarity and insight, this book breaks down complex topics such as Broken Windows Theory, Deterrence, Labeling, and Conflict Theory, making them accessible to readers of all levels. By combining real-world case studies with critical questions and ethical considerations, this book invites readers to think deeply about the challenges facing the modern justice system. From the use of emerging technologies like predictive policing and facial recognition to the ongoing debates about mass incarceration, police accountability, and racial disparities, the text provides a balanced, thoughtful approach to both the theoretical and practical aspects of justice. Whether you are a student new to the subject or a professional looking to broaden your understanding, Criminal Justice Basics: Theory and Ethics serves as both a foundation and a springboard for deeper exploration into the ethics and realities of law enforcement, public safety, and justice reform. With a focus on engaging discussion and critical thinking, this book encourages readers to question, challenge, and seek solutions to the pressing issues within today's justice system.