As with anything that has made it into the mainstream in such a major fashion, there is a lot more than meets the eye with the world's most well-known secret agent super spy!
You can find Mark Devlin here:
www.markdevlin.co.uk
www.youtube.com/markdevlintv
For signed copies of the books "Musical Truth" Volumes 1 and 2 and "The Cause & The Cure", just drop an e-mail to: markdevlinuk@gmail.com