Christopher Paolini Tour details:

His 18 city book tour for the release of 'Inheritance' begins today in New York.
He will be in New York, Philadelphia, Chicago, Milwaukie, Miami, Birmingham, Dallas, Houston, Austin, Kansas City, Billings, Seattle, San Francisco, Salt Lake City, Phoenix, VancouverBC, Indianapolis, and onto Bozeman.

More info:
http://www.alagaesia.com/tour-info.php