List of best-selling books

Columns: Book series | Author ( s ) | Original language | No . of installments | First published | Approximate sales
Little Critter | Mercer Mayer | English | over 200 | 1975-present | 150 million | Peter Rabbit | Beatrix Potter | English | 6 | 1902-1930 | 150 million | Fifty Shades | E. L. James | English | 3 | 2011-2015 | 150 million | American Girl | Various authors | English | 141 + spin-off series | 1986-present | 140 million | Geronimo Stilton | Elisabetta Dami and ghostwriters | Italian | over 200 | 2000-present | 140 million | Chicken Soup for the Soul | Jack Canfield , Mark Victor Hansen | English | 105 | 1997-present | 130 million

Example questions:
Who created the best-selling book series by the writer 's name is the pseudonym of the authors ? | How many languages has the best-selling book series been published in by the `` Stephen King of children 's literature `` ? | What is the name of the main character of the best-selling book series written by the creator of the child-oriented website Poptropica ? | What was the release date of the best-selling book series by a former researcher and bilingual secretary for Amnesty International ? | When was the writer born whose best-selling book series is published by Sweet Cherry Publishing in the UK ?

Answers:
Edward Stratemeyer | thirty-two | Greg Heffley | 26 June 1997 | 1958