Secret Service Brainteasers
You''ve already broken codes in Sinclair McKay''s bestselling Bletchley Park Brainteasers, now it''s time to pit your wits against the secret heroes of MI5 and MI6 and find out if YOU have what it takes to be a spy!
If you cracked the GCHQ Puzzle Book and followed the Ordnance Survey Puzzle Book, you MUST show off your James Bond credentials with Secret Service Brainteasers. . .
Whether you have lin...
You''ve already broken codes in Sinclair McKay''s bestselling Bletchley Park Brainteasers, now it''s time to pit your wits against the secret heroes of MI5 and MI6 and find out if YOU have what it takes to be a spy!
If you cracked the GCHQ Puzzle Book and followed the Ordnance Survey Puzzle Book, you MUST show off your James Bond credentials with Secret Service Brainteasers. . .
Whether you have lin...
