1) Sinclair, John McHardy, 1933-2007. Trust the text :
2) Sinclair, John, 1941- Guitar army; street writings/prison writings.
3) Sinclair, John, Sir, 1754-1835. Prospectus d'un ouvrage intitulé, Analyse de L'état politique d'Écosse
4) Sinclair, John, 1944- Images incorporated
5) Sinclair, John 1797-1875 On Hearing the Word....
6) Sinclair, John, 1939- Fighting for Fraser Island :
7) Sinclair, Ian 1948- Everyone's Guide to South African Birds
8) John Sinclair is a fictional character, the author is German writer Jason Dark
9) Unknown
