Hans Gross's "Criminal Investigation: a Practical Handbook for Magistrates, Police Officers and Lawyers" is a comprehensive guide for those involved in the criminal justice system. Gross provides detailed insight into various investigative techniques, from crime scene analysis to eyewitness testimonies. The book is well-organized and easy to follow, making it a valuable resource for professionals in the field.

One of the strengths of Gross's book is its emphasis on the importance of thorough and systematic investigation. He highlights the need for meticulous attention to detail and the careful collection of evidence to ensure a successful prosecution. Gross also includes case studies and real-world examples to illustrate key concepts, making the information more relatable and practical for readers.

Overall, "Criminal Investigation" is a thorough and informative guide that provides valuable insights into the complex world of criminal investigation. Whether you are a magistrate, police officer, or lawyer, this book is an essential resource for anyone involved in the criminal justice system.

Book Description:
Reputedly inspired by the Sherlock Holmes stories, Austrian criminal jurist and examining magistrate Hans Gross wrote the first handbook on criminal investigation. This treatise covers everything from the qualities of a good investigating officer and how to utilize various experts, to tactics employed by criminals, how to analyze footprints and blood stains, and ways that criminals perpetrate crimes. Some of the remarks relate directly to India, such as disguising one's caste.

Volume 1 (of 3) consists of Part 1 of the 4 parts in the work.