Alternate History

http://en.wikipedia.org/wiki/Alternate_history
I'm looking for alternate history recommendations. So far from browsing the wikipedia entry, I'm interested in knowing whether I should read:
The Man in the High Castle (tops on my list, guaranteed to read it)
Timescape (despite the Oswald bullshit?)
Women on the Edge of Time (too depressing?)
I'm looking for alternate history recommendations. So far from browsing the wikipedia entry, I'm interested in knowing whether I should read:
The Man in the High Castle (tops on my list, guaranteed to read it)
Timescape (despite the Oswald bullshit?)
Women on the Edge of Time (too depressing?)