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      Authors A–Z: O

      Browse FictionDB authors alphabetically by last name, with book counts, series information, and bibliography links for quick discovery.

      A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
      Letter: O Showing: 301–350 Total authors: 916
      O'Reilly, Victor
      Suspense
      Books 3 books
      O'Riley, Jeneane
      Paranormal Romance
      Books 6 books
      Series 2 series
      O'Riley, John
      Fantasy
      Books 19 books
      Series 3 series
      O'Riley, Kaitlin
      Historical Romance
      Books 12 books
      Series 2 series
      O'Riordan, Kate
      General Fiction
      Books 5 books
      O'Riordan, Robert
      General Fiction
      Books 3 books
      O'Roark, Elizabeth
      Contemporary Romance
      Books 19 books
      Series 3 series
      O'Rourke, Erica
      Fantasy
      Books 5 books
      Series 2 series
      O'Rourke, Frank
      Historical
      Books 32 books
      O'Rourke, Katie
      General Fiction
      Books 6 books
      O'Rourke, Kelly
      Horror
      Books 4 books
      Series 1 series
      O'Rourke, Michael
      Horror
      Books 6 books
      O'Rourke, Ryan
      General Fiction
      Books 3 books
      O'Rourke, Sally Smith
      General Fiction
      Books 6 books
      O'Rourke, Tim
      Fantasy
      Books 93 books
      Series 11 series
      O'Russell, Megan
      Fantasy
      Books 37 books
      Series 8 series
      O'Ryan, Ellie
      General Fiction
      Books 61 books
      O'Ryan, Ray
      Science Fiction
      Books 18 books
      Series 1 series
      O'Shaughnessy, Kate
      General Fiction
      Books 5 books
      O'Shaughnessy, Perri
      Legal Thriller
      Books 15 books
      Series 1 series
      O'Shea, Dan
      Thriller
      Books 3 books
      Series 1 series
      O'Shea, Patti
      Contemporary Romance
      Books 25 books
      Series 4 series
      O'Sullivan, Brian
      Thriller
      Books 24 books
      O'Sullivan, Cait
      Contemporary Romance
      Books 5 books
      O'Sullivan, Darren
      Thriller
      Books 13 books
      O'Sullivan, Kathryn
      Mystery
      Books 4 books
      Series 1 series
      O'Sullivan, Mike
      Mystery
      Books 21 books
      O'Sullivan, Ronnie
      Mystery
      Books 5 books
      Series 1 series
      O'Sullivan, Ryan
      Graphic Novel
      Books 21 books
      O'Sullivan, Vincent
      General Fiction
      Books 17 books
      O'Toole, Shawn
      Science Fiction
      Books 25 books
      Series 1 series
      O'Toole, Victoria Ryan
      General Fiction
      Books 62 books
      Series 1 series
      Oak, B.B.
      Historical Mystery
      Books 3 books
      Series 1 series
      Oakes, Annmarie
      Historical Romance
      Books 4 books
      Series 1 series
      Oakes, Colleen
      General Fiction
      Books 17 books
      Oakes, Cory Putman
      General Fiction
      Books 5 books
      Series 1 series
      Oakes, Stephanie
      Mystery
      Books 3 books
      Oakes, Tara
      Contemporary Romance
      Books 14 books
      Series 3 series
      Oakes, Terry
      Horror
      Books 3 books
      Oakey, Janet
      General Fiction
      Books 1 book
      Oakley, Adelaide
      Historical
      Books 6 books
      Series 2 series
      Oakley, Ann
      General Fiction
      Books 4 books
      Oakley, Beverley
      Historical Romance
      Books 44 books
      Series 9 series
      Oakley, Colleen
      Contemporary Romance
      Books 6 books
      Oakley, Graham
      General Fiction
      Books 10 books
      Oakley, Hawke
      Paranormal Romance
      Books 33 books
      Series 4 series
      Oakley, Natasha
      Contemporary Romance
      Books 11 books
      Series 1 series
      Oaks, Marian
      Contemporary Romance
      Books 5 books
      Oaks, Tina
      General Fiction
      Books 9 books
      Series 1 series
      Oaksmith, Ellyn
      Contemporary Romance
      Books 12 books