{
   "title": "Batman",
   "contents": [
      {"url": "https://www.comics.org/series/141/",
       "note": "Grand Comics Database"}
   ],
   "see-also": [
      {"id": "detectivecomics",
       "note": "Detective Comics"}
   ],
   "first-issue":
      {"issue-date": "1940-Spring", "volume": "1", "number": "1"},
   "first-renewed-issue": 
      {"issue-date": "1940-Spring", "volume": "1", "number": "1"},
   "first-renewed-issue-source": "1967",
   "first-renewed-contribution": "none",
   "first-renewed-contribution-source": "cce+database",
   "additional-notes": [
     "Before any of these issues, Batman had appeared in Detective Comics.",
     "Some contribution renewals were filed for contributions after automatic renewals began in 1964, but are not noted here.  The ones we noticed in spot-checks were for artist's depictions of characters introduced in the 1960s."
  ],
   "responsibility": {
      "authorized": "Mark Ockerbloom, John, 1966-",
      "contact": "ockerblo@pobox.upenn.edu"
   },
   "last-updated": "2020-04-09"
}