Complex sentence: He co-created and co-writes the Dark Horse Comics series "Baltimore" with Mike Mignola and wrote the introduction to the now collectible, 200-only copies, slipcased edition of Joe Hill's book of short stories titled "20th Century Ghosts".
Split into simpler sentences: He co-created and co-writes the Dark Horse Comics series Baltimore with Mike Mignola. He wrote the introduction to the now collectible 200-only copies slipcased edition of Joe Hill's book of short stories titled "20th Century Ghosts".