Transformers #61 1989

Transformers #61, titled "The Primal Scream," delves into the origins of the Transformers. Autobot Pretenders Grimlock, Jazz, and Bumblebee, alongside the Micromaster Rescue Patrol, journey to Cybertron's core. There, they meet Primus, their creator, and uncover the true birth of their race. This issue is highly sought after by collectors for the significant first appearance of the planet-eater, Unicron. It also features the first appearance and death of the Keeper, and the debut of Doubleheader.