book series                                  author original language   no of installments first published approximate sales
0                          nijntje ( miffy )                              dick bruna             dutch                  119  1955 - present        85 million
1                                fear street                               r l stine           english                  114  1989 - present        80 million
2                     the vampire chronicles                               anne rice           english                   12     1976 - 2003        80 million
3                         pippi longstocking                         astrid lindgren           swedish  3 + 3 picture books     1945 - 2001        80 million
4                                    oss 117                              jean bruce            french                  265     1949 - 1992        75 million
5                       diary of a wimpy kid                             jeff kinney           english                    7  2007 - present        75 million
6                        winnie - the - pooh  a a milne , illustrated by e h shepard           english                    2     1926 - 1928        70 million
7                    magic tree house series                       mary pope osborne           english                   43  1992 - present        70 million
8                       fifty shades of grey                               e l james           english                    3     2011 - 2012        70 million
9                                left behind            tim lahaye , jerry b jenkins           english                   16     1996 - 2007        65 million
10            a series of unfortunate events       lemony snicket aka daniel handler           english                   13     1999 - 2006        65 million
11               little house on the prairie                    laura ingalls wilder           english                   12     1932 - 2006        60 million
12                              jack reacher                               lee child           english                   16  1997 - present        60 million
13                                 discworld                         terry pratchett           english                   39  1983 - present        55 million
14                            where 's wally                         martin handford           english                   13  1987 - present        55 million
15                        millennium trilogy                           stieg larsson           swedish                    3     2005 - 2007        53 million
16  men are from mars , women are from venus                               john gray           english                   15  1992 - present        50 million
17                            the hardy boys     various authors as franklin w dixon           english                  190  1927 - present        50 million
18                         the bobbsey twins       various authors as laura lee hope           english                   72     1904 - 1979        50 million
19                                    tarzan                    edgar rice burroughs           english                   26     1914 - 1995        50 million

Table as JSON:
{"book series":{"0":"nijntje ( miffy )","1":"fear street","2":"the vampire chronicles","3":"pippi longstocking","4":"oss 117","5":"diary of a wimpy kid","6":"winnie - the - pooh","7":"magic tree house series","8":"fifty shades of grey","9":"left behind","10":"a series of unfortunate events","11":"little house on the prairie","12":"jack reacher","13":"discworld","14":"where 's wally","15":"millennium trilogy","16":"men are from mars , women are from venus","17":"the hardy boys","18":"the bobbsey twins","19":"tarzan"},"author":{"0":"dick bruna","1":"r l stine","2":"anne rice","3":"astrid lindgren","4":"jean bruce","5":"jeff kinney","6":"a a milne , illustrated by e h shepard","7":"mary pope osborne","8":"e l james","9":"tim lahaye , jerry b jenkins","10":"lemony snicket aka daniel handler","11":"laura ingalls wilder","12":"lee child","13":"terry pratchett","14":"martin handford","15":"stieg larsson","16":"john gray","17":"various authors as franklin w dixon","18":"various authors as laura lee hope","19":"edgar rice burroughs"},"original language":{"0":"dutch","1":"english","2":"english","3":"swedish","4":"french","5":"english","6":"english","7":"english","8":"english","9":"english","10":"english","11":"english","12":"english","13":"english","14":"english","15":"swedish","16":"english","17":"english","18":"english","19":"english"},"no of installments":{"0":"119","1":"114","2":"12","3":"3 + 3 picture books","4":"265","5":"7","6":"2","7":"43","8":"3","9":"16","10":"13","11":"12","12":"16","13":"39","14":"13","15":"3","16":"15","17":"190","18":"72","19":"26"},"first published":{"0":"1955 - present","1":"1989 - present","2":"1976 - 2003","3":"1945 - 2001","4":"1949 - 1992","5":"2007 - present","6":"1926 - 1928","7":"1992 - present","8":"2011 - 2012","9":"1996 - 2007","10":"1999 - 2006","11":"1932 - 2006","12":"1997 - present","13":"1983 - present","14":"1987 - present","15":"2005 - 2007","16":"1992 - present","17":"1927 - present","18":"1904 - 1979","19":"1914 - 1995"},"approximate sales":{"0":"85 million","1":"80 million","2":"80 million","3":"80 million","4":"75 million","5":"75 million","6":"70 million","7":"70 million","8":"70 million","9":"65 million","10":"65 million","11":"60 million","12":"60 million","13":"55 million","14":"55 million","15":"53 million","16":"50 million","17":"50 million","18":"50 million","19":"50 million"}}