Robert Hannigan

Robert Hannigan's books

The GCHQ Puzzle Book

4.03 avg rating — 391 ratings

Counter-Intelligence: What the Secret World Can Teach Us About Problem-solving and Creativity

3.58 avg rating — 118 ratings

A Forty Year Journey in Corrections

it was amazing 5.00 avg rating — 2 ratings

COUNTER-INTELLIGENC EXAIIE TPB

it was amazing 5.00 avg rating — 1 rating

Counter-Intelligence: What the Secret World Can Teach Us About Problem-Solving and Creativity

0.00 avg rating — 0 ratings