ROY COURTNALL is a luthier, writer and lecturer in musical instrument technology. After obtaining a BA Hons degree in sculpture from London University he went on to develop his instrument-making skills, establishing himself as a luthier. He has published a collection of plans of musical instruments, and is now a self-employed guitar maker, producing handmade instruments to order. 

ADRIAN LUCAS obtained a degree in architecture at Leeds Polytechnic in 1978. He has worked as a musician for many years and has also run his own architectural business. Most of his time is now occupied making and repairing guitars and teaching guitar making at an adult education class. He was the illustrator for Making Master Guitars by Roy Courtnall.