Complex sentence: In addition, he edited and wrote the "Batman" comic strip for the McClure Newspaper Syndicate and wrote "The Vigilante" (1947) and "Batman and Robin" (1949) serials for Columbia Pictures.
Split into simpler sentences: In addition, he edited and wrote the "Batman" comic strip for the McClure Newspaper Syndicate. Schiff wrote "The Vigilante" (1947) and "Batman and Robin" (1949) serials for Columbia Pictures.