$results = mysql_query("SELECT * from books order by BorrowTime DESC LIMIT 10");
while ($row = mysql_fetch_array($results))
{
   echo $row['Title'];
}

$results = mysql_query("SELECT * from books order by BorrowTime DESC LIMIT 10");
while ($row = mysql_fetch_assoc($results))
{
    print_r($row);
    exit;//force exit script to debuging, are we get correct result or not
}

$results = mysql_query("SELECT Title from books order by BorrowTime DESC LIMIT 10");
while ($row = mysql_fetch_array($results)){
   echo $row['Title'];
}