"I had to pay a significant amount of money for it from a dealer." I bought them all in about 1997 or so, and paid very little, like under $10 total for all th

"I had to pay a significant amount of money for it from a dealer." I bought them all in about 1997 or so, and paid very little, like under $10 total for all three paperbacks. I guess I bought at the right time! I haven't read them in ages now. I should go back and re-read them. I remember them being enjoyable, and the ideas were interesting, but the writing was pretty amateurish. I've got an original movie poster framed and hanging at home next to my "Silent Running" poster.