Complex sentence: The genre is no longer used by most modern authors and seems to have come to a natural end; few works in this genre have been published since 1980, except for continuations of the drawn-out Dray Prescot and Gor sequences.
Split into simpler sentences: The genre is no longer used by most modern authors and seems to have come to a natural end. Few works in this genre were published after 1980, except for continuations of the drawn-out Dray Prescot and Gor sequences.