Complex sentence: Commonwealth Saga is a science fiction series by British science fiction writer Peter F. Hamilton, set in the same universe as his single novel "Misspent Youth" (2002), but around 340 years later.
Split into simpler sentences: Commonwealth Saga is a science fiction series by British science fiction writer Peter F. Hamilton. The series is set in the same universe as his single novel "Misspent Youth" (2002), but set around 340 years later.