From Wikipedia:
新华字典 (Xinhua Zidian / Xinhua Dictionary) | Chief editor: Wei Jiangong | Chinese | 1957 | 567 million |
Scouting for Boys | Robert Baden-Powell | English | 1908 | 100–150 million |
The McGuffey Readers | William Holmes McGuffey | English | 1853 | 125 million |
Guinness World Records (published every year) | Various authors | English | 1955 | 115 million |
六星占術によるあなたの運命 (Rokusei Senjutsu (Six-Star Astrology) Tells Your Fortune) | Kazuko Hosoki Kaori Hosoki | Japanese | 1986 | 101.2 million |
American Spelling Book (Webster’s Dictionary) | Noah Webster | English | 1783 | 100 million |
Link to the rest at Wikipedia