The book I have has the teaser and the first act. Plus the original and another draft.
I don't even think Harlan was a bad fit for tv, just not Star Trek. He wrote two Outer Limits episodes, and they were two of the best of the show.
Good enough for turning into Terminator.
Really, drug dealers and space pirates are not really Star Trek things. It makes me wonder if the space pirate version of the Enterprise inspired the Mirror Universe.