Robert Hannigan
Robert Hannigan has written at least 2 books. Their most popular book is Counter-Intelligence: What the Secret World Can Teach Us About Problem-solving and Creativity with 4 saves with an average rating of -⭐.
Counter-Intelligence: What the Secret World Can Teach Us About Problem-solving and Creativity
ByRobert Hannigan
2024 • 4 Readers • 249 pages
The GCHQ Puzzle Book
ByGCHQ
2 Readers • 368 pages • 5