She also authored the little known ''Nights Breeze'' which was published posthumously in 1856. It was much less of a science fiction novel than ''Frankenstein'', but it had a similar theme: the evils that result when scientists ignore moral considerations in their experiments. | She also authored the little known ''Nights Breeze'' which was published posthumously in 1856. It was much less of a science fiction novel than ''Frankenstein'', but it had a similar theme: the evils that result when scientists ignore moral considerations in their experiments. |