Professor Dumbledore appears to have been writing for a wizarding audience, so I have occasionally inserted an explanation of a term or fact that might need clarification for Muggle readers.
JKR AJXFh87sSh+2RuA7O8HqtZGmAeAB5zRvmFDIignjuxB0LPgK/UL5I0+iclx1BSxc