2 excellent books packed with expert advice tips and information on all aspects of building and flying scale model helicopters and remote controlled helicopters. Includes basic flying manoeuvres, how to fly your model like the full size, scale modelling, what model you should buy, how to make it fly realistically, advanced flying techniques, construction advice, interior fittings, how to make your model behave when trouble strikes, common mistakes, scale props, full size data, competing, scale hints, tips, transferring full size helicopter flying techniques to the model environment, where to begin with remote control, choosing the model, engines, radio systems, rotor blades, flying sites, accessories, training aids, installing the radio, setting up the model, first flight, instructor, hovering circuits, simple aerobatics, fly techniques, maintenance, crash advice, scale models, kits/conversion or scratch built, and more. 2 Great reads. Paperback. Good condition. No torn or missing pages. 94 & 170  pages.  Recommended.