No surprise here. This was as poorly executed as their Dracula book, but at least Frankenstein fought a mad scientist who had a huge rampaging ape and giant spider and whatnot. The level of aliases was embarrassing, though. Aside from this, Dracula took the civilian identity of Al U. Card. Get it?
In the mid-60s Dell decided to jump on the superhero bandwagon. Their gimmick was to base heroes on the classic Universal monsters. There was this and a Frankenstein book, and a Werewolf title (Wolf Man being copyrighted), but the latter had no real monster trappings. He was a spy with a fancy bodysuit and…
If this guy looks a bit familiar, it's because it's our old friend Repticilicus. Charlton printed a few issues of an official Reptilicus comic (and also a Konga comic), then lost the rights and simply renamed the monster. The series only ran another six issues, though.