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Bestselling Book Series of All Time: ‘Narnia’ to ‘50 Shades’ (PHOTOS)
50 Million Shades
The ‘Fifty Shades’ trilogy just topped 10 million copies sold in the U.S. See how it compares with the most popular book series ever.
‘Harry Potter’
‘Goosebumps’
‘Peter Rabbit’
‘Lord of the Rings’
‘The Chronicles of Narnia’
‘Twilight’
‘Little House on the Prairie’
‘Millennium Trilogy’
‘The Hunger Games’
‘A Song of Ice and Fire’
