Check out the version tab for different styles / eras.
Latest version is grittier, less pulp and more focused on ink. Inspired by the underground comics of the 50s - 70s and artists like Will Eisner, Robert Crumb and Rand Holmes.
Hopefully you'll notice a better text coherace and better variations on the titles.
Use a 2:3 aspect ratio and keep your prompts simple.
To get better titles use this format:
Vintage comic book with the title "xyz"
Try different checkpoint models for more or less 'illustrated' look.
Recommend PixelWave or PixelWaveTurbo for more illustrated look, and TurboVision for a more detailed and semi-realistic type of illustrations.