Author:Howard Phillips Lovecraft

Novel

 * The Case of Charles Dexter Ward

Novellas

 * {The copyright of the entire issue of the periodical was renewed: R309944
 * The Dream-Quest of Unknown Kadath
 * The Dunwich Horror
 * The Shadow Over Innsmouth
 * The Whisperer in Darkness
 * The Whisperer in Darkness

Novelettes

 * The Call of Cthulhu
 * The Colour Out of Space
 * The Dreams in the Witch-House
 * The Haunter of the Dark
 * Herbert West—Reanimator
 * The Horror at Red Hook
 * The Lurking Fear
 * The Rats in the Walls
 * The Shunned House
 * The Thing on the Doorstep

Short stories

 * The Alchemist
 * Azathoth
 * The Beast in the Cave
 * Beyond the Wall of Sleep
 * The Book
 * The Cats of Ulthar
 * Celephaïs
 * Cool Air
 * Dagon
 * The Descendant
 * The Doom That Came to Sarnath
 * The Evil Clergyman
 * Ex Oblivione
 * Facts Concerning the Late Arthur Jermyn and His Family
 * The Festival
 * From Beyond
 * The Haunted House
 * He
 * History of the Necronomicon
 * The Hound
 * Hypnos
 * Ibid
 * In the Vault
 * John, The Detective
 * Life and Death
 * The Little Glass Bottle
 * Memory
 * The Moon-Bog
 * The Music of Erich Zann
 * The Mysterious Ship
 * The Mystery of the Grave-Yard
 * The Mystery of Murdon Grange
 * The Nameless City
 * Nyarlathotep
 * The Noble Eavesdropper
 * Old Bugs
 * The Other Gods
 * The Outsider
 * Pickman's Model
 * The Picture
 * The Picture in the House
 * Polaris
 * The Quest of Iranon
 * A Reminiscence of Dr. Samuel Johnson
 * The Secret Cave, or John Lees Adventure
 * The Silver Key
 * The Statement of Randolph Carter
 * The Strange High House in the Mist
 * The Street
 * Sweet Ermengarde
 * The Temple
 * The Terrible Old Man
 * The Tomb
 * The Transition of Juan Romero
 * The Tree
 * The Unnamable
 * The Very Old Folk
 * What the Moon Brings
 * The White Ship

Collaborations
These collaborations range from amending a few sentences to equal partnerships to complete re-writes.

Novellas

 * The Last Test
 * The Mound

Novelettes

 * Bothon
 * The Diary of Alonzo Typer
 * The Electric Executioner
 * The Horror in the Museum
 * In the Walls of Eryx
 * Medusa's Coil
 * The Night Ocean
 * Out of the Aeons
 * Through the Gates of the Silver Key
 * The Trap
 * Under the Pyramids (also known as "Imprisoned with the Pharaohs")
 * Winged Death

Short stories

 * Ashes
 * The Battle That Ended the Century
 * The Challenge from Beyond
 * Collapsing Cosmoses
 * The Crawling Chaos
 * The Curse of Yig
 * Deaf, Dumb and Blind
 * The Disinterment
 * Four O'Clock
 * The Ghost-Eater
 * The Green Meadow
 * The Hoard of The Wizarrd-Beast
 * The Horror at Martin's Beach
 * The Horror in the Burying-Ground
 * The Loved Dead
 * The Man of Stone
 * Poetry and the Gods
 * The Slaying of the Monster
 * The Sorcery of Aphlar
 * Till A' the Seas
 * The Tree on the Hill
 * Two Black Bottles
 * Two Black Bottles

Posthumous collaborations with August Derleth

 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor
 * The Survivor

Poetry

 * A Cycle of Verse
 * Ad Scribam, to Jonathan Hoag, Esq., Aetat LXXXIX
 * Alfredo; A Tragedy
 * Prologue to Amid Inspiring Scenes
 * An American to Mother England
 * An Appreciation to Andrew Francis Lockhart
 * An Elegy on Franklin Chase Clark, M.D.
 * An Elegy on Phillps Gamwell, Esq.
 * An Epistle to the. Rt. Honble Maurice Winter Moe, Esq.
 * Anthem of the Kappa Alpha Tau
 * Arcadia
 * Astrophobos
 * The Ancient Track
 * Bells
 * Bouts Rimés
 * Brotherhood
 * The Bride of the Sea
 * The Cats
 * Christmas Blessings
 * Christmastide
 * The City
 * The Conscript
 * C.S.A. 1861-1865: To the Starry Cross of the South
 * Dead Passion's Flame
 * Despair
 * De Triumpho Naturae
 * Edith Miniter
 * Eic Eqiyynv
 * The Eidolon
 * The Elder Pharos
 * Fact and Fancy
 * Festival
 * Fungi from Yuggoth
 * A Garden
 * Good Saint Nick
 * Hallowe'en in a Suburb
 * H. Lovecraft's Attempted Journey betwixt Providence & Fall River on the N.Y.N.H & H.R.R
 * "Homecoming," in Weird Tales (Canadian edition, second series, January 1946, vol. 38, no. 3)
 * The House
 * In a Sequester'd Providence Churchyard Where Poe Once Walk'd
 * Inspiration
 * Jonathan E. Hoag, Esq., on His Eighty-seventh Birthday
 * Lines on Gen. Robert Edward Lee
 * Laeta; a Lament
 * Life's Mystery
 * Little Sam Perkins
 * Little Tiger
 * The Messenger
 * The Marshes at Ipswich
 * Monos: An Ode
 * Nathicana
 * Nemesis
 * Night-Gaunts
 * The Nightmare Lake
 * Oct. 17, 1919
 * Ode for July Fourth, 1917
 * On Ambrose Bierce
 * On a Poet's Ninety-first Birthday
 * On Cheating the Post Office
 * On Phillps Gamwell
 * On Reading Lord Dunsany's Book of Wonder
 * On Receiving a Picture of Swans
 * On the Creation of Niggers
 * On The Thing in the Woods by Harper Williams
 * The Outpost
 * Ovid's Metamorphoses
 * Pacifist War Song - 1917
 * The Peace Advocate
 * Phaeton
 * The Poe-ets Nightmare
 * Poemata Minora, Volume II
 * The Poem of Ulysses, or The Odyssey
 * Poetry Fragments of HP Lovecraft
 * Primavera
 * Providence
 * Psychopompos: A Tale in Rhyme
 * Respite
 * The Rose of England
 * Revelation
 * The Rutted Road
 * The Solace of Georgian Poetry
 * Sonnet on Myself
 * S.S.L.: Christmas 1920
 * Sunset
 * To a Dreamer
 * To Clark Ashton Smith, Esq., Upon His Phantastick Tales, Verses, Pictures, and Sculptures
 * To Edward John Moreton Drax Plunkelt, Eighteenth Baron Dunsany
 * To His Mother on Thanksgiving
 * To Jonathan Hoag, Esq., on His 88th Birthday
 * To Mr. Hoag, on His Ninetieth Birthday
 * To Mr. Hoag, upon His Ninety-second Birthday
 * Tosh Bosh
 * To S. S. L.-Oct. 17, 1920
 * To the Late John H. Fowler Esq.
 * To Virgil Finlay, upon his Drawing for Robert Bloch's Tale, "The Faceless God"
 * To Xanthippe, on Her Birthday-March 16,1925
 * The Unknown
 * Waste Paper
 * Where Once Poe Walked
 * With a Copy of Wilde's Fairy Tales
 * The Wood
 * Yule-Horror

Essays

 * A Confession of Unfaith
 * A Descant to Avernus
 * The Allowable Rhyme
 * At the Root
 * Autobiography of Howard Phillips Lovecraft
 * The Brief Autobiography of an Inconsequential Scribbler
 * Cats and Dogs
 * Commercial Blurbs of HP Lovecraft
 * Commonplace Book of HP Lovecraft
 * The Crime of the Century
 * The Despised Pastoral
 * Diary of HP Lovecraft: 1925
 * Diary of HP Lovecraft: 1937
 * In Memoriam: Henry St. Clair Whitehead
 * In Memoriam: Robert Ervin Howard
 * Introduction to The Poetical Works of Jonathan E. Hoag
 * Liquor and Its Friends
 * Metrical Regularity
 * Notes on Hudson Valley History
 * Notes on Writing Weird Fiction
 * Observations on Several Parts of America
 * The Renaissance of Manhood
 * Sleepy Hollow To-day
 * Some Notes on a Nonentity
 * Supernatural Horror in Literature
 * Style in English
 * The Trip of Theobald
 * Vermont-A First Impression

Letters

 * Correspondence between R. H Barrow and Wilson Shepherd of Oakman, Alabama-Sept.-Nov. 1932,
 * Letter to the Gallomo, December 11, 1919
 * Letter to Edwin Baird,
 * Letter to Clark Ashton Smith, November 27, 1927
 * Letter to Farnsworth Wright,
 * Letter to J. C. Henneberger, February 2, 1924,
 * Postcard from to Clark Ashton Smith, 14th December 1933
 * Postcard from to Clark Ashton Smith, 14th December 1933

Legal documents

 * Instructions in Case of Decrease by HP Lovecraft
 * Will of H.P. Lovecraft, August 12, 1912
 * Will of Annie Gamwell, January 10, 1940
 * Letter from Ethel. P. Morrish & Edna W. Lewis to August Derleth & Donald Wandrei, May 2, 1941

Generally considered spurious

 * The Inevitable Conflict by Paul H. Lovering This has been considered a Lovecraft pseudonym, but most writers believe this is not his work.
 * The Thing in the Moonlight by J. Chapman Miske This was published as a Lovecraft story, but it was based on a letter that he sent to Donald Wandrei.
 * by Robert Bloch Lovecraft provided suggestions to Bloch, but did not actually edit the story himself.

About Lovecraft

 * "To Howard Phillips Lovecraft," by George Henry Weiss in Weird Tales (March 1938, vol. 31, no. 3)
 * H. P. Lovecraft: A Bibliography by Joseph Payne Brennan (1952)
 * H. P. Lovecraft, An Evaluation by Joseph Payne Brennan (1955)