Written by the prominent art authentication and forgery detection expert David Rudd Cycleback, this small book is a primer on ultraviolet, infrared and visible light in forensic science, art and collectible examination, commerce and daily life. Topics include infrared examination of paintings, currency and license counterfeit detection, invisible ink writing, crime scene investigation, identification of alterations and restoration, and the light techniques used in forgery detection of trading cards, posters, historical documents, art glass and other collectibles. Written for the amateur scientist, junior detective and art and memorabilia collector and dealer.