1. The Bible	6,000,000,000 copies
2. Quotations from Chairman Mao	900,000,000 copies
3. The American Spelling Book	100,000,000 copies
4. Guiness Book of World Records	90,000,000 copies
5. World Almanac	73,500,000 copies
6. The McGuffey Readers	60,000,000 copies
7. The Common Sense Book of Baby and Child Care	50,000,000 copies
8. A Message to Garcia	40,000,000 copies
9. In His Steps, What Would Jesus Do?	30,000,000 copies
10. Valley of the Dolls	30,000,000 copies