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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.

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      Letter: O Showing: 1–50 Total authors: 916
      O Guilin, Peadar
      Action Adventure
      Books 7 books
      Series 1 series
      O'Bannon, Ann
      Science Fiction
      Books 3 books
      Series 1 series
      O'Bannon, Rockne S.
      General Fiction
      Books 23 books
      O'Banyon, Constance
      Historical Romance
      Books 46 books
      Series 11 series
      O'Barr, J.
      Science Fiction
      Books 3 books
      O'Barr, James
      Science Fiction
      Books 10 books
      O'Boyle, Cherie
      Cozy Mystery
      Books 11 books
      Series 2 series
      O'Branagan, Devin
      Fantasy
      Books 17 books
      O'Brian, Patrick
      Action Adventure
      Books 43 books
      Series 1 series
      O'Brian, Patrick J.
      GRSWP
      Books 21 books
      Series 2 series
      O'Brien, Anne
      Historical
      Books 31 books
      Series 1 series
      O'Brien, Anne Sibley
      General Fiction
      Books 9 books
      O'Brien, Brooke
      Contemporary Romance
      Books 21 books
      Series 4 series
      O'Brien, Caragh
      Contemporary Romance
      Books 4 books
      O'Brien, Caragh M.
      Science Fiction
      Books 10 books
      Series 2 series
      O'Brien, Charles
      Historical Mystery
      Books 14 books
      Series 2 series
      O'Brien, Claire
      General Fiction
      Books 4 books
      O'Brien, Dan
      General Fiction
      Books 25 books
      O'Brien, Darcy
      General Fiction
      Books 6 books
      O'Brien, Edna
      Contemporary Romance
      Books 33 books
      Series 1 series
      O'Brien, Emerald
      Thriller
      Books 26 books
      Series 5 series
      O'Brien, Erik D.J.
      GRSWP
      Books 4 books
      Series 1 series
      O'Brien, Fitz-James
      General Fiction
      Books 11 books
      O'Brien, Flann
      General Fiction
      Books 15 books
      O'Brien, Geoffrey
      Literary
      Books 3 books
      O'Brien, George
      General Fiction
      Books 3 books
      O'Brien, Gerry
      General Fiction
      Books 4 books
      Series 1 series
      O'Brien, Jana
      Contemporary Romance
      Books 4 books
      Series 1 series
      O'Brien, Jane
      GRSWP
      Books 43 books
      Series 6 series
      O'Brien, Jenny
      Police Procedural
      Books 18 books
      Series 2 series
      O'Brien, Joe
      Fantasy
      Books 17 books
      Series 2 series
      O'Brien, John
      Science Fiction
      Books 58 books
      O'Brien, Johnny
      Suspense
      Books 5 books
      Series 1 series
      O'Brien, Judith
      Paranormal Romance
      Books 13 books
      O'Brien, Kate
      General Fiction
      Books 13 books
      O'Brien, Kathleen
      Contemporary Romance
      Books 53 books
      Series 7 series
      O'Brien, Kevin
      Thriller
      Books 26 books
      Series 1 series
      O'Brien, Kim
      Contemporary Romance
      Books 10 books
      Series 1 series
      O'Brien, Linda
      Historical Romance
      Books 6 books
      O'Brien, Martin
      Mystery
      Books 13 books
      Series 1 series
      O'Brien, Mary Ann
      Historical Romance
      Books 2 books
      Series 1 series
      O'Brien, Maureen
      General Fiction
      Books 16 books
      Series 1 series
      O'Brien, Meg
      Romantic Suspense
      Books 20 books
      Series 1 series
      O'Brien, Megan
      Contemporary Romance
      Books 14 books
      Series 3 series
      O'Brien, Michael D.
      Christian
      Books 20 books
      Series 1 series
      O'Brien, Patricia
      General Fiction
      Books 10 books
      O'Brien, Patrick
      General Fiction
      Books 9 books
      O'Brien, Paul
      Thriller
      Books 4 books
      Series 1 series
      O'Brien, Richard
      General Fiction
      Books 12 books
      Series 1 series
      O'Brien, Robert C.
      General Fiction
      Books 5 books