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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: 101–147 Total authors: 147
      Orgain, Diana
      Cozy Mystery
      Books 30 books
      Series 6 series
      Organ, Emily
      Historical Mystery
      Books 39 books
      Series 5 series
      Orkin, Haris
      Thriller
      Books 5 books
      Series 1 series
      Orloff, Alan
      Mystery
      Books 22 books
      Series 1 series
      Ormerod, Jayne
      Amateur Sleuth
      Books 4 books
      Ormerod, Roger
      Suspense
      Books 45 books
      Series 2 series
      Oroz, Joyce
      Mystery
      Books 11 books
      Series 1 series
      Orr, Elaine
      Cozy Mystery
      Books 39 books
      Series 6 series
      Orr, Frank
      Christian
      Books 10 books
      Orr, Jill
      Amateur Sleuth
      Books 5 books
      Series 1 series
      Osborn, David
      GRSWP
      Books 26 books
      Series 1 series
      Osborne, Ben
      Mystery
      Books 2 books
      Series 1 series
      Osborne, Denise
      Amateur Sleuth
      Books 6 books
      Series 2 series
      Osborne, Karen
      GRSWP
      Books 8 books
      Series 1 series
      Osborne, Lawrence
      General Fiction
      Books 12 books
      Osborne, Liz
      Mystery
      Books 3 books
      Series 1 series
      Osborne, Sarah
      Cozy Mystery
      Books 13 books
      Series 1 series
      Osler, Rob
      Historical Mystery
      Books 5 books
      Series 2 series
      Osman, Richard
      Cozy Mystery
      Books 7 books
      Series 2 series
      Osmond, Andrew
      Thriller
      Books 6 books
      Oster, Jerry
      Law Enforcement
      Books 17 books
      Series 2 series
      Oster, Patrick
      Thriller
      Books 3 books
      Osterkamp, Lynn
      Mystery
      Books 4 books
      Series 1 series
      Osterlund, Anne
      Historical
      Books 5 books
      Series 1 series
      Osterman, Helen Macie
      Mystery
      Books 21 books
      Series 1 series
      Ostlundh, Hakan
      Police Procedural
      Books 2 books
      Series 1 series
      Oswald, James
      Mystery
      Books 19 books
      Series 1 series
      Ouellette, Pierre
      Thriller
      Books 7 books
      Ould, Chris
      Suspense
      Books 3 books
      Series 1 series
      Oust, Gail
      Cozy Mystery
      Books 13 books
      Series 3 series
      Outerbridge, Kirk
      Thriller
      Books 3 books
      Series 1 series
      Outland, Orland
      Private Investigator
      Books 6 books
      Series 1 series
      Overholt, Cuyler
      Mystery
      Books 3 books
      Series 1 series
      Overton, Hollie
      Thriller
      Books 4 books
      Overturf, Jim
      Mystery
      Books 7 books
      Series 3 series
      Owad, Steven
      GRSWP
      Books 5 books
      Owen, Charlie
      Suspense
      Books 6 books
      Owen, David
      General Fiction
      Books 22 books
      Series 1 series
      Owen, Howard
      General Fiction
      Books 22 books
      Owen, Marjorie
      Mystery
      Books 6 books
      Owen, Nikki
      General Fiction
      Books 7 books
      Series 1 series
      Owens, Janie
      Mystery
      Books 9 books
      Series 2 series
      Owens, Louis
      Suspense
      Books 7 books
      Series 1 series
      Owens, Virginia Stem
      Suspense
      Books 4 books
      Owens, Wendy
      GRSWP
      Books 32 books
      Series 5 series
      Oyebanji, Adam
      Science Fiction
      Books 4 books
      Series 1 series
      Ozeroff, Barry
      Thriller
      Books 5 books