By Professor Rommel Manwong PhD CST CPP

Critical Thinking the X Factor in Criminology, Security and Risk provides an in-depth source of knowledge and literature for criminologists, security and risk investigation practitioners. So far, it is the only material in this field that comprehensively discussed various specific techniques for all types of investigative works.

The author (Juan Kirsten) took the initiative to lay down the ground rules for the modern and future investigators, analysts and field operators. This book is a must read!

The manuscript is included in the intelligence guide center of ISIO for ISIO Full Members/Year