Blue Print: Issue 21
| Periodical Title | Blue Print |
| Editor | W.R.G. Borrows |
| Contributor | Mike Kelly, Frank Newton, Tony Brough, Chod, Andy Farrell, Phill Gatenby, Gary James (3), Wilson Pratt, Mark Robison |
| About/Subject | Joe Mercer, Manchester City F.C., Football (Soccer) |
| Interview with/Interviewee | Gary Owen |
| Format | Zine |
| Language | English |
| Location | Worsley, Manchester |
| Pages / Font | 36 pages |
| Issue Number | 21 |
| Price | £1 |
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