You can order it here : http://www.amazon.co.uk/Muziq-N%C2%B0-2-Led-Zeppelin/dp/285920976X/ref=sr_1_1?s=books&ie=UTF8&qid=1392834867&sr=1-1&keywords=muziq+2
A French magazine called Muziq only available on the net published a very detailed article about the group : http://www.amazon.fr/s/ref=a9_sc_1?rh=i%3Astripbooks%2Ck%3Amuziq+2&keywords=muziq+2&ie=UTF8&qid=1392752728