For 25 years, people around the world have thrilled to stories of a world transformed, where things are not where they seem, a world of robots both heroic and evil, the world of the Transformers. Each year brings a new incarnation, right up to this year's sequel to the 2007 summer blockbuster movie. This unofficial guide presents clear photos, descriptive text, and enlightening comments on every American-market Transformers brand action figure released from 1984 to 1987, including mail-order exclusives and bonus pack-in toys. It also includes photos of all accessories, commentaries on each year's shift in focus and checklists. And there's even more than meets the eye: a guide to the original MAR series, an entire section devoted to the 1986 animated movie, and more!