The following query gave me what I was after.
SELECT AUDIT_LOG.AU_USER, AUDIT_LOG.AU_TIME, AUDIT_LOG.AU_ENTITY_ID, AUDIT_PROPERTIES.AP_OLD_VALUE, AUDIT_PROPERTIES.AP_NEW_VALUE
FROM AUDIT_LOG /*Audit Log*/ join AUDIT_PROPERTIES /*Audit Properties*/
on AUDIT_LOG.AU_ACTION_ID /*Audit Log.Log Record ID*/ = AUDIT_PROPERTIES.AP_ACTION_ID /*Audit Properties.Log Record ID*/
where AUDIT_LOG.AU_ENTITY_ID > 568 and AUDIT_LOG.AU_ENTITY_TYPE = 'BUG' and AUDIT_PROPERTIES.AP_PROPERTY_NAME /*Audit Properties.Property*/ = 'Status' and AUDIT_PROPERTIES.AP_NEW_VALUE /*Audit Properties.New Value*/ in ('Closed', 'Fixed')
Regards, Mick