"‘knucklepit.com -The Book’ cuts through the martial arts and gets to the science of a real fight. Techniques illustrated in this book may not be pretty in the dojo, but just might save your life in the street."
-Tank Abbott (Ultimate Fighting Championship legend)

"A no-bull, straight-from-the-hip book that might one day prove life saving."
-Geoff Thompson (author of "Watch My Back" and the world’s #1 authority on doormanship)

"If half the bouncers could read this book they would be a lot safer in their job. This is a real take on self-defence. Thanks for keeping it honest."
-Danny Hattersley (European and Australian Bouncer & Hakuda  Ryu instructor)

"It was good to see a book with some real nuts-and-bolts basics for real-life situations. People without 15 years’ martial arts background could still easily grasp the principles of this practical manual."
-Mick Spinks (former World Kung Fu Champion & trainer of  Champion Fighters)

"I have found ‘knucklepit.com – The Book’ provides an excellent cross section of practical techniques, which Marc has written in a down-to-earth manner & is relevant to all people interested in learning self-defence."
-Jon Leven (Australian Pancration Champion)

"The Street Defence Manual ‘knucklepit.com – The Book’ is very easy reading and very practical to implement."
-Bill Wakefield (5^th Dan Shotokan Karate)

"Marc Wickert’s book provides an excellent overview of self-defence techniques. It is easy to understand for beginners, and reinforces basics for advanced martial artists."
-John Gill (5^th Dan Hapkido and Tae Kwon Do Blackbelt, World Self-Defence Champion, 2003, World Full-Contact Sparring Champion, 1998)

"From beginner to advanced martial artist, everyone can benefit from this self-defence manual. I highly recommend it."
-Peter Ogilvie (4th Dan Arnis, 2nd Dan Shotokan, 2nd Dan       Ashihara)         

"‘knucklepit.com - The Book’ provides a complete method, which can be employed as the fundamental principles of self-defence, or mix-matched to develop simple combinations that can be used instinctively."
-Sifu Ken Twaddell (over 40 years in martial arts, over 10 years’ Bouncing experience)