The Hatemonger's Quarterly has a list of prospective titles for anti-Bush books, including the following:
?Killing Babies: A Day in the Life of Our Current President?
?George Bush is the Most Odious Dictator of All Times, Even Though Other Odious Dictators Would Never Allow Me to Publish This Book If it Were about Them?
?Bring Peace Unto the World: Kill Bush?
Whole list here.