INTELLIGENCE IN AN INSECURE WORLD2006
by Gill, Peter
"Over a decade on from the terrorist attacks of 9/11, intelligence continues to be of central importance to the contemporary world. Today there is a growing awareness of the importance of intelligence, and an increasing investment in it, as individuals, groups, organizations and states all seek timely and actionable information in order to increase their sense of security.
— from OpenLibrary
9 editions at OpenLibrary