The worlds of He-Man, G.I. Joe, Transformers, ThunderCats, and Teenage Mutant Ninja Turtles didn’t end after the credits—they live on through vintage toys, comics, and trading cards. Before there were ...

Some things just have a way of transporting you back to your childhood, and Valentine’s cards happen to do just that for me. Most of us went through the same process every year when Valentine’s Day ...