 What is NOT a reason that a child probably shouldn't read this?
Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.] Obviously there was no contact throughout the ages before space travel— and yet each planetary race can interbreed with a minimum of ten others ! "Outside of your own world, there's nothing like your species, except superficially, and that's true of all other creatures, intelligent or not, with the sole exception of mankind. Actually, the four of us here, though it's accidental, very nearly represent the biological spectrum of human development. "I had other plans, but I can't evade professional obligations, and an emergency such as this should cancel out any previous agreements. "You can read it if you want," offered Taphetta.
 There was gun violence (with space rays)
 There was casual sexism  There were implications of sex  There was gun violence (with space rays)  There was abuse between partners