auth = xml.css('chapter')[0].css('para')[0]
auth.content =~ /^\s*Paul Stacey\s*$/ or
raise RuntimeError, 'Error finding author name in chapter 1 -- ' + auth.content
auth.before('<blockquote><attribution>Paul Stacey</attribution></blockquote>')
auth.remove
auth = xml.css('chapter')[0].css('para')[0]
auth.content =~ /^\s*Paul Stacey\s*$/ or
raise RuntimeError, 'Error finding author name in chapter 1 -- ' + auth.content
auth.before('<blockquote><attribution>Paul Stacey</attribution></blockquote>')
auth.remove