This top ten is because all the authors below have book series and I have read them all. Note: a lot of these authors books I have read over and over.
Charlaine Harris author of the Sookie Stackhouse books
Rachel Caine author of The Morganville Vampire Series.
Cassandra Clare author of the mortal instruments series
Stephanie Meyer author of the Twilight series
Anna Todd author of the After Series
E.L James author of 50 Shades Of Grey Series
L.A. Weatherly author of the Angel Trilogy
J.K.Rowling author of Harry Potter
Rachel Caine author of the Vampire Academy series
Deborah Harkness author of the All Souls Trilogy
What are your top ten authors you have read the most books from?