David C. Pyrooz is Associate Professor of Sociology and Faculty Associate of the Institute of Behavioral Science at the University of Colorado Boulder. His research interests are in the area of gangs and criminal networks, developmental and life-course criminology, and incarceration and re-entry. Scott H. Decker is Foundation Professor in the School of Criminology at Arizona State University. His main research interests are in gangs, violence, and active offenders. He is the author of Life in the Gang: Family, Friends and Violence (1996) and Policing Immigrants: Local Law Enforcement on the Front Lines (2016).

• 1. Foundation for the study; 2. Understanding gangs in prison; 3. The LoneStar Project; 4. The characteristics of gang members in prison; 5. The characteristics of gangs in prison; 6. The role of gangs in the social order of prisons; 7. Misconduct and victimization in prison; 8. Joining and avoiding gangs in prison; 9. Continuity and change in prison gang membership; 10. Implications of competing for control.

'Competing for Control is a very important work which will surely generate significant discussions in virtually any classroom. It is a must-read for those of us in academe, as well as anyone who works in a correctional facility (or perhaps even resides in one).' Robert M. Worley, Theory in Action

David C. Pyrooz is Associate Professor of Sociology and Faculty Associate of the Institute of Behavioral Science at the University of Colorado Boulder. His research interests are in the area of gangs and criminal networks, developmental and life-course criminology, and incarceration and re-entry. Scott H. Decker is Foundation Professor in the School of Criminology at Arizona State University. His main research interests are in gangs, violence, and active offenders. He is the author of Life in the Gang: Family, Friends and Violence (1996) and Policing Immigrants: Local Law Enforcement on the Front Lines (2016).

• 1. Foundation for the study; 2. Understanding gangs in prison; 3. The LoneStar Project; 4. The characteristics of gang members in prison; 5. The characteristics of gangs in prison; 6. The role of gangs in the social order of prisons; 7. Misconduct and victimization in prison; 8. Joining and avoiding gangs in prison; 9. Continuity and change in prison gang membership; 10. Implications of competing for control.

'Competing for Control is a very important work which will surely generate significant discussions in virtually any classroom. It is a must-read for those of us in academe, as well as anyone who works in a correctional facility (or perhaps even resides in one).' Robert M. Worley, Theory in Action

David C. Pyrooz is Associate Professor of Sociology and Faculty Associate of the Institute of Behavioral Science at the University of Colorado Boulder. His research interests are in the area of gangs and criminal networks, developmental and life-course criminology, and incarceration and re-entry. Scott H. Decker is Foundation Professor in the School of Criminology at Arizona State University. His main research interests are in gangs, violence, and active offenders. He is the author of Life in the Gang: Family, Friends and Violence (1996) and Policing Immigrants: Local Law Enforcement on the Front Lines (2016).

• 1. Foundation for the study; 2. Understanding gangs in prison; 3. The LoneStar Project; 4. The characteristics of gang members in prison; 5. The characteristics of gangs in prison; 6. The role of gangs in the social order of prisons; 7. Misconduct and victimization in prison; 8. Joining and avoiding gangs in prison; 9. Continuity and change in prison gang membership; 10. Implications of competing for control.

'Competing for Control is a very important work which will surely generate significant discussions in virtually any classroom. It is a must-read for those of us in academe, as well as anyone who works in a correctional facility (or perhaps even resides in one).' Robert M. Worley, Theory in Action