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114 works
- ObsessionLionel White · 2 adaptations
OctaviaJilly Cooper · 1 adaptation- October Faction· 1 adaptation
Odd Man OutF. L. Green · 2 adaptations
Odd ThomasDean Koontz · 1 adaptation
OdysseyHomer · 4 adaptations
Oedipus RexSophocles · 2 adaptations
Of Human BondageWilliam Somerset Maugham · 2 adaptations
Of Love and ShadowsIsabel Allende · 1 adaptation
Of Mice and MenJohn Steinbeck · 4 adaptations- Of Missing PersonsDavid Goodis · 1 adaptation
Off on a CometJules Verne · 1 adaptation- Off-CampusElle Kennedy · 1 adaptation
Oh, the Places You'll Go!Dr. Seuss · 1 adaptation
Oh, What a Lovely War!· 1 adaptation
Oh! Calcutta!Sam Shepard, Peter Schickele · 1 adaptation
Oil for the Lamps of ChinaAlice Tisdale Hobart · 1 adaptation
Oil!Upton Sinclair · 1 adaptation
Oklahoma!Richard Rodgers, Oscar Hammerstein II · 1 adaptation
Ol' Man Adam an' His ChillunRoark Bradford · 1 adaptation
Old Bear and FriendsJane Hissey · 1 adaptation
Old BoyGaron Tsuchiya, Nobuaki Minegishi · 1 adaptation
Old HeidelbergWilhelm Meyer-Förster · 1 adaptation
Old Possum's Book of Practical CatsT. S. Eliot · 2 adaptations
Old YellerFred Gipson · 1 adaptation
OleannaDavid Mamet · 1 adaptation
Olive KitteridgeElizabeth Strout · 1 adaptation
Oliver TwistCharles Dickens · 22 adaptations
Oliver!Lionel Bart · 1 adaptation
Oliver's StoryErich Segal · 1 adaptation
OmooHerman Melville · 1 adaptation
On Chesil BeachIan McEwan · 1 adaptation
On Her Majesty's Secret ServiceIan Fleming · 1 adaptation- On Our SelectionBert Bailey, Edmund Duggan · 1 adaptation
On Stranger TidesTim Powers · 1 adaptation
On the BeachNevil Shute · 2 adaptations
On the Black HillBruce Chatwin · 1 adaptation
On the Come UpAngie Thomas · 1 adaptation
On the RoadJack Kerouac · 1 adaptation
On the TownBetty Comden, Adolph Green, Leonard Bernstein · 1 adaptation
On the Trail of the AssassinsJim Garrison · 1 adaptation
On TrialElmer Rice · 3 adaptations
On Wings of EaglesKen Follett · 1 adaptation
On Your ToesRichard Rodgers, Lorenz Hart · 1 adaptation
Once An EagleAnton Myrer · 2 adaptations
Once in a LifetimeGeorge S. Kaufman, Moss Hart · 1 adaptation
Once Is Not EnoughJacqueline Susann · 1 adaptation
Once on Chunuk BairMaurice Shadbolt · 1 adaptation
Once Upon a MattressMarshall Barer, Mary Rodgers · 1 adaptation
Once upon a riverBonnie Jo Campbell · 1 adaptation
Once Were WarriorsAlan Duff · 1 adaptation
One DayDavid Nicholls · 2 adaptations
One Day in the Life of Ivan DenisovichAleksandr Solzhenitsyn · 1 adaptation
One Day She'll DarkenFauna Hodel · 1 adaptation
One Flew Over the Cuckoo's NestKen Kesey · 2 adaptations
One for the MoneyJanet Evanovich · 1 adaptation
One Gallant Rush· 1 adaptation
One Night @ the Call CenterChetan Bhagat · 1 adaptation
One Night in MiamiKemp Powers · 1 adaptation
One Night StandCarol Bolt · 1 adaptation
One of UsÅsne Seierstad · 1 adaptation
One of Us Is LyingKaren M. McManus · 1 adaptation
One PieceEiichiro Oda · 1 adaptation
One Second AfterWilliam Robert Forstchen · 1 adaptation
One ShotLee Child · 1 adaptation
One Thousand and One Nightsvarious authors · 2 adaptations
One Touch of VenusOgden Nash, Kurt Weill · 1 adaptation- One two threeFerenc Molnár · 1 adaptation
One World Or None· 1 adaptation
One, Two, Buckle My ShoeAgatha Christie · 1 adaptation
OnionheadWilliam R. Scott · 1 adaptation
Only When I LarfLen Deighton · 1 adaptation
Operation NapoleonArnaldur Indriðason · 1 adaptation- Orange Is the New Black: My Year in a Women's PrisonPiper Kerman · 1 adaptation
Oranges Are Not the Only FruitJeanette Winterson · 1 adaptation
Ordeal by InnocenceAgatha Christie · 2 adaptations
Ordinary PeopleJudith Guest · 1 adaptation
Orion and The DarkEmma Yarlett · 1 adaptation- Orion's BeltJon Michelet · 1 adaptation
Orlando FuriosoLudovico Ariosto · 1 adaptation
Orlando InnamoratoMatteo Maria Boiardo · 1 adaptation
Orlando: A BiographyVirginia Woolf · 2 adaptations
OrphansLyle Kessler · 1 adaptation
Oscar and LucindaPeter Carey · 1 adaptation
Oscar WildeLeslie Stokes, Sewell Stokes · 1 adaptation
Oscar WildeRichard Ellmann · 1 adaptation
OsloJ. T. Rogers · 1 adaptation
OthelloWilliam Shakespeare · 4 adaptations- Our Cancer YearHarvey Pekar, Joyce Brabner · 1 adaptation
Our Chemical HeartsKrystal Sutherland · 1 adaptation
Our Kind of TraitorJohn le Carré · 1 adaptation
Our Man in HavanaGraham Greene · 1 adaptation- Our Miss KeaneGrace Sartwell Mason · 1 adaptation
Our Mutual FriendCharles Dickens · 4 adaptations
Our Souls at NightKent Haruf · 1 adaptation
Our SunshineRobert Drewe · 1 adaptation
Our TownThornton Wilder · 2 adaptations
Out of AfricaKaren Blixen · 1 adaptation
Out of My HeadDidier Van Cauwelaert · 1 adaptation
Out of My MindSharon Draper · 1 adaptation
Out of OrderRay Cooney · 1 adaptation
Out of SightElmore Leonard · 1 adaptation
Out of the DarkUrsula Curtiss · 2 adaptations
Out on a LimbShirley MacLaine · 1 adaptation
OutcastRobert Kirkman · 1 adaptation
OutlanderDiana Gabaldon · 1 adaptation
Outlander seriesDiana Gabaldon · 1 adaptation
Outlaw of GorJohn Norman · 1 adaptation
Outside MullingarJohn Patrick Shanley · 1 adaptation
Outward BoundSutton Vane · 2 adaptations
Over the HedgeMichael Fry, T. Lewis · 1 adaptation
Owd BobAlfred Ollivant · 4 adaptations- Oz book seriesL. Frank Baum · 2 adaptations
Ozma of OzL. Frank Baum · 1 adaptation
