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      Book Series by Author: O

      Browse FictionDB book series written by authors whose last names begin with O, including book counts, genres, and age-level information for quick browsing.

      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: 1–50 Total series: 206
      An Estela Nogales Mystery 7 books
      by O'Boyle, Cherie
      Primary Genre Cozy Mystery
      Aubrey/Maturin 21 books
      by O'Brian, Patrick
      Primary Genre Action Adventure, Historical
      West Baden Murders 5 books
      by O'Brian, Patrick J.
      Primary Genre Suspense
      Anne Cartier 9 books
      by O'Brien, Charles
      Primary Genre Historical Mystery
      A Gilded Age Mystery 3 books
      by O'Brien, Charles
      Primary Genre Cozy Historical Mystery
      An Avery Hart Mystery 3 books
      by O'Brien, Emerald
      Primary Genre Suspense
      Darkness Follows 2 books
      by O'Brien, Emerald
      Primary Genre Police Procedural
      Knox and Sheppard 5 books
      by O'Brien, Emerald
      Primary Genre Police Procedural
      A Skull Serial Killer Thriller 4 books
      by O'Brien, Emerald
      Primary Genre Crime, Psychological Suspense, Thriller
      A Molly Ryan Mystery 3 books
      by O'Brien, Jane
      Primary Genre Cozy Mystery
      A Samantha Degan Mystery 5 books
      by O'Brien, Jane
      Primary Genre Cozy Mystery
      Detective Gaby Darin 6 books
      by O'Brien, Jenny
      Primary Genre Police Procedural
      A Jack Christie Novel 2 books
      by O'Brien, Johnny
      Primary Genre Suspense
      Age Level Middle Grade (Ages 8-12)
      Family Secrets 2 books
      by O'Brien, Kevin
      Primary Genre Thriller
      Inspector Daniel Jacquot 3 books
      by O'Brien, Martin
      Primary Genre Mystery
      A Jessica James Mystery 5 books
      by O'Brien, Meg
      Primary Genre Mystery
      Blood Red Turns Dollar Green 3 books
      by O'Brien, Paul
      Primary Genre Suspense
      A James Palatine Thriller 2 books
      by O'Bryen, Giles
      Primary Genre Thriller
      Anne Menlo 2 books
      by O'Callaghan, Maxine
      Primary Genre Amateur Sleuth
      A Delilah West Novel 8 books
      by O'Callaghan, Maxine
      Primary Genre Private Investigator
      A Catherine Sohon Elephant Mystery 2 books
      by O'Connell, Caitlin
      Primary Genre Mystery
      Kathleen Mallory 12 books
      by O'Connell, Carol
      Primary Genre Police Procedural
      A High Society Mystery 2 books
      by O'Connell, Catherine
      Primary Genre Mystery
      Quinsigamond 3 books
      by O'Connell, Jack
      Primary Genre Law Enforcement
      A Gaby Quinn Mystery 3 books
      by O'Connor, Andrea
      Primary Genre Amateur Sleuth, Crime, Mystery, Thriller
      A County Kerry Mystery 5 books
      by O'Connor, Carlene
      Primary Genre Crime, Mystery
      A Home to Ireland Mystery 2 books
      by O'Connor, Carlene
      Primary Genre Cozy Amateur Sleuth Mystery
      An Irish Village Mystery 12 books
      by O'Connor, Carlene
      Primary Genre Cozy Mystery
      A Justin Scott Thriller 3 books
      by O'Connor, Ian A.
      Primary Genre Thriller
      Oskar 4 books
      by O'Connor, J.T.
      Primary Genre Suspense
      A Crypt Witch Cozy Mystery 17 books
      by O'Connor, K.E.
      Primary Genre Amateur Sleuth, Cozy Paranormal Mystery, Magical Realism, Fantasy
      The Feline Files 2 books
      by O'Connor, K.E.
      Primary Genre Cozy Amateur Sleuth Mystery, Crime, Magical Realism, Paranormal Mystery, Fantasy
      Fireside 3 books
      by O'Connor, K.E.
      Primary Genre Cozy Amateur Sleuth Mystery, Fantasy
      A Holly Holmes Cozy Culinary Mystery 10 books
      by O'Connor, K.E.
      Primary Genre Cozy Amateur Sleuth Mystery
      A Lorna Shadow Cozy Ghost Mystery 13 books
      by O'Connor, K.E.
      Primary Genre Paranormal Mystery, Horror
      A Magical Misfits Mystery 18 books
      by O'Connor, K.E.
      Primary Genre Cozy Amateur Sleuth Mystery
      A Witch Haven Mystery 15 books
      by O'Connor, K.E.
      Primary Genre Cozy Amateur Sleuth Mystery, Magical Realism, Paranormal Mystery, Fantasy
      A Zee Town Paranormal Cozy Mystery 6 books
      by O'Connor, K.E.
      Primary Genre Paranormal Mystery
      The Adventures of Xavier & Vic 9 books
      by O'Connor, Liza
      Primary Genre Mystery, Historical
      White Oak 3 books
      by O'Connor, Liza
      Primary Genre Thriller
      A Gumshoe Ghost Mystery 3 books
      by O'Connor, T.J.
      Primary Genre Mystery
      A.T.T. Baldwin Mystery 3 books
      by O'Cork, Shannon
      Primary Genre Amateur Sleuth
      Tank & Fizz 4 books
      by O'Donnell, Liam
      Primary Genre Mystery
      Age Level Middle Grade (Ages 8-12)
      West Meadows Detectives 2 books
      by O'Donnell, Liam
      Primary Genre Mystery
      Age Level Chapter Books (Ages 7-10)
      A Gwenn Ramadge Mystery 4 books
      by O'Donnell, Lillian
      Primary Genre Private Investigator
      Mici Anhalt 3 books
      by O'Donnell, Lillian
      Primary Genre Law Enforcement
      A Norah Mulcahaney Mystery 16 books
      by O'Donnell, Lillian
      Primary Genre Law Enforcement
      A Phil and Paula Oxnard Mystery 2 books
      by O'Donnell, Patrick Ian
      Primary Genre Police Procedural, Private Investigator Mystery
      Modesty Blaise 13 books
      by O'Donnell, Peter
      Primary Genre Espionage / Spies / CIA
      Modesty Blaise (First American) 8 books
      by O'Donnell, Peter
      Primary Genre Graphic Novel