So this year I plan on doing this challenge correctly--last year I read books that were SET in the different decades, rather than PUBLISHED in different decades. You can read all the rules and sign up here.
FINISHED AS OF 12/14/09!!! My favorite read was probably Beloved; my least favorite was On the Road.
1910s: Riders of the Purple Sage--Zane Grey (12/8/09)
1920s: The Sun Also Rises--Ernest Hemingway (12/14/09)
1930s: As I Lay Dying--William Faulkner (11/28/09)