This Week's Top 5 List are the Top 5 Selling Books Of All-Time...
(according to the New York Times)
#5 - The World Almanac and Book Of Facts - 73.5 million
#4 - Guinness Book Of World Records - 94 million
#3 - The American Spelling Book - 100 million
#2 - Quotations From Chairman Mao Tse-Tung - 900 million
and the #1 selling book of all-time is