auth.remove
auth = xml.css('chapter')[1].css('para')[0]
auth.content =~ /^\s*Sarah Hinchliff Pearson.*$/ or
raise RuntimeError, 'Error finding author name in chapter 2 -- ' + auth.content
auth.remove
auth = xml.css('chapter')[1].css('para')[0]
auth.content =~ /^\s*Sarah Hinchliff Pearson.*$/ or
raise RuntimeError, 'Error finding author name in chapter 2 -- ' + auth.content