Sci-fi Books

Robbie looked the worlds of Science and Pseudo-science for adventure. Lands of aliens and robots, of gentics and mechanics. He looked to the worlds of the Sci -fi novels, and the worlds they could bring him to.

Should he go with one of the classics, with an erotic twist? Like Wells or Verne?

Look for something newer?

Look for something based on other media, like those Star Trek and Star Wars novels?