Collects Transformers (1984-1991 Marvel) #25-30. Written by Bob Budiansky. Art by Don Perlin, Ian Akin, Brian Garvey. Cover by Kevin Walker and Simon Coleby. Celebrate the 20th Anniversary of the Transformers phenomenon with these classic collections! As the Autobots mourn the death of their leader, Optimus Prime, things go from bad to worse. From the human threat of the Mechanic, to the giant menace of Trypticon - who will lead them in their darkest hour?