An excellent star map to the current night sky can be found and downloaded at www.skymaps.com. This website also has information regarding astronomical books and products.
If you like more information about the current night sky, check out "Star Gazer" at http://www.miamisci.org/www/planetarium_stargazer.php. "Star Gazer" is the world's only weekly television series on naked eye astronomy which provides highlights of what's in the current night sky with every episode. Seen on most PBS stations, most episodes are available for iTunes, iPods, and electronic readers.