The "Criminal Justice in Action Seventh Edition" is a comprehensive textbook authored by Roger Leroy Miller and Larry K. Gaines, focusing on the subjects of law, education, and social science. Published by Wadsworth in 2012, this trade paperback book is 672 pages long and provides in-depth coverage of criminal justice in general, with a specific emphasis on criminology. With a publication year of 2012, this textbook is a valuable resource for students and professionals in the field, offering valuable insights and information on the criminal justice system.