Pulitzer Shares Up on Possible Sale  PHILADELPHIA (Reuters) - Shares of newspaper publisher  Pulitzer Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=PTZ.N target=/stocks/quickinfo/fullquote"&gt;PTZ.N&lt;/A&gt; jumped as much as 18 percent on Monday  after it said it hired Goldman Sachs as a financial adviser to  explore a possible sale of the company.