Complex sentence: Rogue Ship is a standalone novel in a form of a Fixup, because of its form of 3 short stories re-hashed into one, the reader can tell without difficulty when the story changes from one original short story to the next.
Split into simpler sentences: Rogue Ship is a standalone novel in a form of a Fixup. Because of its form of 3 short stories re-hashed into one, the reader can tell without difficulty when the story changes from one original short story to the next.