Since infiltrating toy aisles in 1984, Transformers are hotter than every, with values skyrocketing for the heroic Autobots and evil Decepticons. The Ultimate Guide to Vintage Transformers Action Figures is the definitive reference to the best Transformers found on the secondary market. The book includes up-to-date values for more than 300 Generation 1 Transformers figures from 1984-1990, along with their individual biographies from original Tech...