I read through this list in reverse order. I gave myself four months to get through Ulysses.
 

20th Century American novels

William Faulkner: Sanctuary, The Hamlet, The Town, The Mansion, Soldier’s Pay, A Fable, Sartoris, Pylon, Intruder In The Dust, The Reivers, Requiem For A Nun

Edith Wharton: The Custom Of The Country, Old New York, The Reef, Backward Glance

Henry James: Washington Square, The Europeans, The American, The Ambassadors, The Awkward Age, The Bostonians, The Turn Of The Screw (novella)

Ernest Hemingway:To Have And Have Not, Islands In The Stream, Men Without Women, In Our Time, Green  Hills Of Africa, Winner Take Nothing

Theodore Dreiser: The Genius, The Color Of A Great City, The Stoic

e.e. Cummings: The Enormous Room

Sinclair Lewis: Elmer Gantry, Babbit, Dodsworth, It Can’t happen Here

Willa Cather: My Antonia, O Pioneers, Shadows On The Rock, Lucy Gayheart, The Professor’s House, My Mortal Enemy, The Song Of The Lark

F. Scott Fitzgerald: The Beautiful And Damned, Taps at Reveille (short story)

Sherwood Anderson: Beyond Desire, Marching Men, Many Marriages, Poor White, Dark Laughter

Erskine Caldwell: God’s Little Acre, Poor Fool, Journeyman, Trouble In July

John Dos Passos: Chosen Country, The Great Day, Midcentury (District Of Columbia Trilogy)

John Steinbeck: In Dubious Battle, The Short Reign of Pippin IV, The Wayward Bus, The Moon Is Down

Robert Penn Warren: Night Rider, At Heaven’s Gate, Band Of Angels, The Cave, Wilderness A Tale Of The Civil War, A Place To Come To

Katherine Anne Porter: Pale Horse, Pale Rider, (Collected Stories Of) Ship Of Fools, The Days, Before, The Leaning Tower, The Never Ending Wrong

Eudora Welty: Losing Battles, The Robber Bridegroom, The Golden Apples, The Ponder Heart

Thomas Wolfe: The Hills Beyond (short story), From Death To  Morning

John Cheever:The Wapshot Scandal, Falconer, Bullet Park 

Saul Bellow: Mr. Sammler’s Planet, The Dangling Man, The Victim

Henry Miller: The Tropic Of Capricorn, Black Spring

19th Century American novels

Herman Melville: Paradise Of Bachelor's, Confidence Man, Typee, Omoo, Voyage Thither, White Jacket

Mark Twain: Roughing It, The Adventures Of Tom Sawyer, Life On The Mississippi

Bret Harte: Gabril Conroy, Gold Rush (short story)

William Dean Howells: Their Wedding Journey, A Hazard Of New Fortunes

Stephen Crane: Maggie, A Girl Of The Streets

20th Century British novels

Graham Greene: The End Of The Affair, A Burnt-Out Case, Brighton Rock, The Honorary Counsel 

Virginia Woolf: Mrs. Dalloway, Mrs. Dalloway’s Party, Night And Day, Orlando, The Waves, The Voyage Out, A Room Of One’s Own, Between The Acts

E.M. Forster: The Longest Journey, Where Angels Fear To Tread 

D.H. Lawrence: Lady Chatterley’s Lover

Joseph Conrad: Typhoon and Other Tales, Secret Sharer, An Outcast Of The Islands, Nigger Of The Narcissus, Informer, Anarchist

Evelyn Waugh: Officers And Gentlemen, The Eve Of Battle, Decline And Fall

Somerset Maugham: Liza Of Lambeth, The Moon And Sixpence

Aldous Huxley: A Virgin Heart

19th Century British novels

Charles Dickens: Bleak House, Pickwick Papers, Oliver Twist, Old Curiosity Shop, Hard Times, Nicholas Nickelby

Daniel Defoe: Moll Flanders, A Journal Of The Plague Year, Roxanna Or The Fortunate Mistress

Rudyard Kipling: The Man Who Would Be King And Other Stories, The Light That Failed, Kim, Soldier’s Three, The Jungle Book, Many Inventions

Oscar Wilde: The Picture Of Dorian Gray

H.G. Welles: The War Of The Worlds, The Time Machine, The Invisible Man (four complete novels)

Thomas Hardy: Tess Of The D’Urbervilles (the webmaster's favorite book of all time) , Far From The Madding Crowd

Henry Fielding: Tom Jones

Novels translated from the French

Victor Hugo: Notre Dame Of Paris, The Hunchback Of Notre Dame, Claude Geuex, The Laughing Man, The Terrible Year, 1793

Jules Verne; An Antarctic Mystery, Five Weeks In A Balloon, Master Of The World, Off On A Comet

Alexander Dumas: The Count Of Monte Cristo, Corsican Brothers, Black Tulip, Man In The Iron Mask, The Three Musketeers, Twenty Years After

Marcel Proust: In Search Of Lost Time (Vols. I - VI)

Novels translated from the Russian

Fyododr Dostoyevsky: Notes From The Underground, The Adolescent, The Possessed

Victor Tolstoy: War And Peace, Death Of Ivan Ilych, Confession, Exiled To Siberia

Books by Indian authors

Salman Rushdie: The Satanic Verses, Shame, The Moor’s Last Sigh

V.S. Naipaul: The Enigma Of Arrival, Guerrillas, In a Free State, The Mimic Men, Mr. Stone and The Knights Companion, The Mystic Masseuse, The Suffrage Of Elvira, A Flag On The Island, A Way In The World

Authors for the next list

William Styron, Norman Mailer, John Updike, Philip Roth, James Baldwin, Frank McCourt, Thornton Wilder, William Burroughs, James Jones, Robert Louis Stevenson, Iris Murdoch, Doris Lessing, Kurt Vonnegut, James Clavell