The Intelligence Trail is Spybrary Approved. This was not a freebie either (Brian is Scottish after all.) We paid the retail price and think its worth every penny! Who’s heard of London’s in-depth spy tour, THE INTELLIGENCE TRAIL? Perhaps you’ve listened to Spybrary Episode 24, where Founder and Guide Brian Gray waxed lyrical (well, a...

Brian Gray of the Sunday Spy Show talks to us about his London Spy Tours and much much more! Ever wondered what its like to go on a London Spy Tour? Today we learn more about the Intelligence Trail's London Spy Tours. Spy Tours are becoming very popular with spy aficionados, both with those who...