Possible Clues:

• Old school meeting for the mob gangster
• Religious establishment on island left according to custom
• Religious community on holy island left according to custom
• Generally accepted — cannot live on (anag)
• Customary; not 9 ac
• Standard accommodation for sisters by island lake
• Bourgeois cannot live on pie
• Customary assembly with a learner
• Trick with revolutionary anti-novel is not out of the ordinary
• Mainstream religious house on holy island by lake