Visit one of your local independent bookstores.  
Below is a partial list of stores that will carry the book:

San Francisco Bay Area: A Great Good Place for Books, Stacey's, Cody's, Bookshop West Portal, Black Oak Books, Book Passage, Books Inc., Bookshop Santa Cruz, Booksmith, Capitola Book Café, Copperfield's, Eastwest Book Shop, Green Apple Books, Kepler's, and Rakestraw.
Los Angeles: Vroman's, Dutton's, Book Soup
Seattle: Third Place, Elliott Bay Books, University Book Store
Portland: Powell's, Annie Bloom
Boston: Brookline Booksmith, Wellesley Booksmith, Harvard Bookstore
New York: Shakespeare & Co., Three Lives
Atlanta: A Cappella Books
Santa Fe: Collected Works, Garcia Street Books
Boulder: Boulder Bookstore

Denver: Tattered Cover