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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: 101–150 Total authors: 166
      Oliver, Jana
      Fantasy
      Books 18 books
      Series 2 series
      Oliver, Lauren
      Science Fiction Romance
      Books 21 books
      Series 3 series
      Oliver, Lin; Baker, Theo
      Fantasy
      Books 2 books
      Series 1 series
      Oliveri, Mike
      Horror
      Books 6 books
      Series 1 series
      Olsen, J.J.
      Fantasy
      Books 4 books
      Series 1 series
      Olsen, Jon Erik
      General Fiction
      Books 4 books
      Series 1 series
      Olsen, Lisa
      Fantasy
      Books 33 books
      Series 1 series
      Olsen, Tillie
      General Fiction
      Books 9 books
      Olson, Jessica S.
      Fantasy
      Books 4 books
      Series 1 series
      Olson, Melissa F.
      Urban Fantasy
      Books 19 books
      Series 5 series
      Olson, Paul F.
      Horror
      Books 4 books
      Olson, Sigurd
      Urban Fantasy
      Books 6 books
      Oltion, Jerry
      Science Fiction
      Books 15 books
      Olympus Knights
      Fantasy
      Books 4 books
      Omololu, C.J.
      Fantasy
      Books 4 books
      Series 1 series
      Omori, Fujino
      Fantasy
      Books 111 books
      Series 8 series
      Onions, Oliver
      General Fiction
      Books 53 books
      Series 2 series
      Oniyazu, Kakashi
      Fantasy
      Books 6 books
      Ono, Fuyumi
      Fantasy
      Books 12 books
      Ono, Natsume
      Fantasy
      Books 23 books
      Onspaugh, Mark
      Horror
      Books 7 books
      Onyebuchi, Tochi
      Graphic Novel
      Books 11 books
      Series 1 series
      Oppegaard, David
      Historical
      Books 7 books
      Oram, Nina
      Fantasy
      Books 4 books
      Series 1 series
      Ordover, John J.
      Space Opera
      Books 3 books
      Ore, Rebecca
      Fantasy
      Books 12 books
      Series 1 series
      Orikasa, Mami
      Fantasy
      Books 13 books
      Orman, Kate
      Space Opera
      Books 9 books
      Ormsbee, K.E.
      Fantasy
      Books 5 books
      Series 1 series
      Orneck, Amanda
      Science Fiction
      Books 4 books
      Orona, Michael
      Science Fiction
      Books 3 books
      Series 1 series
      Ortiz, Amparo
      Fantasy
      Books 5 books
      Series 1 series
      Orton, D.L.
      Science Fiction
      Books 7 books
      Series 2 series
      Orton, Katharine
      Fantasy
      Books 4 books
      Orullian, Peter
      Epic Fantasy
      Books 15 books
      Series 1 series
      Orwin, Paige
      Urban Fantasy
      Books 3 books
      Osada, Yuko
      Fantasy
      Books 5 books
      Osadchuk, Alexey
      Fantasy
      Books 15 books
      Series 2 series
      Osawa, Yusuke
      Fantasy
      Books 7 books
      Osborne-McKnight, Juilene
      Fantasy
      Books 5 books
      Osborne, Cary
      Science Fiction
      Books 12 books
      Series 1 series
      Osborne, Mary Pope
      Action Adventure
      Books 172 books
      Series 10 series
      Osborne, Terri
      Space Opera
      Books 5 books
      Osburn, Jesse
      Contemporary Romance
      Books 9 books
      Series 1 series
      Osgood, Troy
      Fantasy
      Books 8 books
      Series 2 series
      Osho, Pureji
      Fantasy
      Books 4 books
      Osier, Nina M.
      Science Fiction
      Books 29 books
      Series 1 series
      Osterkamp, Lynn
      Mystery
      Books 4 books
      Series 1 series
      Ostrander, John
      Science Fiction
      Books 84 books
      Oswald, J.D.
      Fantasy
      Books 6 books