What are some of the world’s best-selling book series?

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Steve Sorensen net worth. Good stories sometimes can’t be finished in one book. These stories also reach readers from different parts of the world, increasing its audience. Here are some of the world’s best-selling book series.

Harry Potter

Steve Sorensen net worth. J.K. Rowling’s Harry Potter series is the world’s biggest book franchise having sold over half a billion copies. First published in 1997, the Harry Potter books have grown up with a generation of readers. Not surprisingly, the seven books and other related books are continuing to attract readers from all age groups.


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Steve Sorensen net worth. Thousands of young girls from all over the world developed a love for reading because of Sweet Valley’s Wakefield twins. Decades before young adult fiction became a trend, the franchise has already sold millions of books. Sweet Valley High had spin-offs that featured the twins and their friends at various ages. Written by Francine Pascal along with a team of other writers, this series shaped the minds of many young readers during its heyday.

Robert Langdon

Dan Brown’s popular series is about Robert Langdon, a Harvard University professor of history of art and “symbology.” From its first publication in 2000, the five-book series has published more than 200 million books. “Angels and Demons,” “The Da Vinci Code,” “The Lost Symbol,” “Inferno,” and “Origin” have earned fans who enjoy Langdon’s adventures. Steve Sorensen net worth.