Divergence Chronology

The notations CE or BCE mean Common Era and Before Common Era, respectively, and denote the same eras and year numberings labeled by the possibly more familiar AD and BC.

Not all entries in the database appear in this chronology.

Total of 2020 entries in the chronology; displaying entries 1-250.

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c 4,500,000,000 BCE — Comins, Neil F. "What If the Earth Were Tilted Like Uranus? Urania"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Earth Were a Moon? Mynoa and Tyran"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Earth's Crust Were Thicker? Dichron"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Earth Had Less Mass? Petiel"

c 4,500,000,000 BCE — Turtledove, Harry. A World of Difference

c 4,500,000,000 BCE — Comins, Neil F. "What If the Moon Didn't Exist? Solon"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Sun Were More Massive? Granstar"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Moon Were Closer to the Earth? Lunholm"

c 4,500,000,000 BCE — Comins, Neil F. "What If the Moon Orbited Backwards? Anillo"

c 500,000,000 BCE — Comins, Neil F. "What If the Earth Had Two Moons? Dimaan, Lluna, and Kuu"

c 85,000,000 BCE — Turtledove, Harry. "The Scarlet Band"

c 85,000,000 BCE — Turtledove, Harry. Liberating Atlantis

c 85,000,000 BCE — Turtledove, Harry. The United States of Atlantis

c 85,000,000 BCE — Turtledove, Harry. Opening Atlantis

c 85,000,000 BCE — Turtledove, Harry. Atlantis

c 85,000,000 BCE — Turtledove, Harry. "Audubon in Atlantis"

c 80,000,000 BCE — Daniel, Tony. "God's Foot"

c 70,000,000 BCE — Leigh, Stephen, and John J. Miller. Ray Bradbury Presents Dinosaur Empire

c 70,000,000 BCE — Bradbury, Ray. "A Sound of Thunder"

c 70,000,000 BCE — Leigh, Stephen. Ray Bradbury Presents Dinosaur Conquest

c 70,000,000 BCE — Leigh, Stephen. Ray Bradbury Presents Dinosaur World

c 70,000,000 BCE — Leigh, Stephen. Ray Bradbury Presents Dinosaur Warriors

c 70,000,000 BCE — Leigh, Stephen. Ray Bradbury Presents Dinosaur Planet

c 70,000,000 BCE — Leigh, Stephen, and John J. Miller. Ray Bradbury Presents Dinosaur Samurai

c 65,000,000 BCE — Dixon, Dougal. The New Dinosaurs: An Alternate Evolution

c 65,000,000 BCE — Harrison, Harry. West of Eden

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Crusade

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Into the Storm

c 65,000,000 BCE — Harrison, Harry. Eden Trilogy

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Distant Thunders

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Iron Gray Sea

c 65,000,000 BCE — Anderson, Taylor. Destroyermen

c 65,000,000 BCE — Harrison, Harry. Return to Eden

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Deadly Shores

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Storm Surge

c 65,000,000 BCE — Stith, John E. "One Giant Step"

c 65,000,000 BCE — Harrison, Harry. Winter in Eden

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Firestorm

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Rising Tides

c 65,000,000 BCE — Sullivan, Tim. "Dinosaur on a Bicycle"

c 65,000,000 BCE — Anderson, Taylor. Destroyermen: Maelstrom

c 40,000,000 BCE — Pohl, Frederick. "Let the Ants Try"

c 5,500,000 BCE — Turtledove, Harry. "Down in the Bottomlands"

c 5,000,000 BCE — Turtledove, Harry. "Though the Heavens Fall"

c 5,000,000 BCE — Turtledove, Harry. A Different Flesh

c 5,000,000 BCE — Turtledove, Harry. "Trapping Run"

c 5,000,000 BCE — Turtledove, Harry. "Vilest Beast"

c 5,000,000 BCE — Turtledove, Harry. "Around the Salt Lick"

c 5,000,000 BCE — Turtledove, Harry. "The Iron Elephant"

c 5,000,000 BCE — Turtledove, Harry. "Freedom"

c 5,000,000 BCE — Turtledove, Harry. "And So to Bed"

c 1,500,000 BCE — Dick, Philip K. The Crack in Space

c 40,000 BCE — McMullen, Sean. "A Greater Vision"

c 40,000 BCE — Sawyer, Robert J. Hybrids

c 40,000 BCE — Sawyer, Robert J. Humans

c 40,000 BCE — Sawyer, Robert J. The Neanderthal Parallax

c 40,000 BCE — Sawyer, Robert J. Hominids

c 15,000 BCE — Dent, Guy. Emperor of the If

c 15,000 BCE — Durgin, Doranna. "A Call to the Wild"

c 10,000 BCE — Waldrop, Howard. "The Lions are Asleep This Night"

c 6000 BCE — Baxter, Stephen. Northland

c 6000 BCE — Baxter, Stephen. Bronze Summer

c 6000 BCE — Baxter, Stephen. Iron Winter

c 6000 BCE — Baxter, Stephen. Stone Spring

c 4000 BCE — Moscoe, Mike. The Lost Millennium

c 4000 BCE — Moscoe, Mike. Lost Days

c 4000 BCE — Moscoe, Mike. Second Fire

c 4000 BCE — Moscoe, Mike. First Dawn

c 2330 BCE — McDaid, John. "The Ashbazu Effect"

c 2000 BCE — Carr, John F. Kalvan Kingmaker

c 2000 BCE — Carr, John F. The Fireseed Wars

c 2000 BCE — Carr, John F. Gunpowder God

c 2000 BCE — Carr, John F. Siege of Tarr-Hostigos

c 2000 BCE — Piper, H. Beam. Lord Kalvan of Otherwhen [vt Gunpowder God]

c 2000 BCE — Carr, John F., and Roland J. Green. Great Kings' War

c 1700 BCE — Hale, Edward Everett. "Hands Off"

c 1340 BCE — Doyle, Noreen. "Horizon"

c 1325 BCE — McHugh, Maureen F. "Tut's Wife"

c 1270 BCE — Silverberg, Robert. "Via Roma"

c 1270 BCE — Silverberg, Robert. "With Caesar in the Underworld"

c 1270 BCE — Morrow, James. "Bible Stories for Adults, No. 31: The Covenant"

c 1270 BCE — Weiss, Allan. "The Last of the Macabees"

c 1270 BCE — Silverberg, Robert. "To the Promised Land"

c 1270 BCE — Silverberg, Robert. "A.U.C. 1203. Prologue"

c 1270 BCE — Silverberg, Robert. "Tales from the Venia Woods"

c 1270 BCE — Silverberg, Robert. "The Reign of Terror"

c 1270 BCE — Silverberg, Robert. Roma Eterna

c 1270 BCE — Silverberg, Robert. "A Hero of the Empire"

c 1270 BCE — Silverberg, Robert. "Getting to Know the Dragon"

c 1270 BCE — Silverberg, Robert. "Waiting for the End"

c 1270 BCE — Silverberg, Robert. "The Second Wave"

c 1270 BCE — Silverberg, Robert. "An Outpost of the Empire"

c 1270 BCE — Fawcett, Bill. "Zealot"

c 1250 BCE — Stirling, S.M. Island in the Sea of Time

c 1250 BCE — Stirling, S.M. On the Oceans of Eternity

c 1250 BCE — Stirling, S.M. Against the Tide of Years

c 1250 BCE — Stirling, S.M. Nantucket Trilogy

c 1185 BCE — Moorcock, Michael. Gloriana; or, the Unfulfill'd Queen. Being a Romance

c 1185 BCE — Morrow, James. "Arms and the Woman"

c 1025 BCE — Turtledove, Harry. "Occupation Duty"

c 1000 BCE — Kurland, Michael. Perchance

753 BCE — Hoffman, Mary. Stravaganza II: City of Stars

753 BCE — Hoffman, Mary. Stravaganza III: City of Flowers

753 BCE — Hoffman, Mary. Stravaganza: City of Ships

753 BCE — Hoffman, Mary. Stravaganza

753 BCE — Hoffman, Mary. Stravaganza: City of Secrets

753 BCE — Hoffman, Mary. Stravaganza: City of Masks

701 BCE — McNeill, William H. "Infectious Alternatives: The Plague that Saved Jerusalem, 701 B.C."

701 BCE — Anderson, Poul. "In the House of Sorrows" [vt "House of Sorrows"]

c 700 BCE — Pal, Amiram. "Masa bemerhav azman"

508 BCE — Hite, Kenneth, Craig Neumeier, and Michael Schiffer. "Ezcalli"

c 500 BCE — Gardner, James Alan. "Axial Axioms"

490 BCE — Zelazny, Roger. Roadmarks

480 BCE — Turtledove, Harry. "Counting Potsherds"

480 BCE — Tilton, Lois. "Pericles the Tyrant"

480 BCE — Hanson, Victor Davis. "No Glory that was Greece: The Persions Win at Salamis, 480 B.C."

c 480 BCE — Chamberlin, Joseph Edgar. "If Themistocles Had Not Beaten Aristides in an Athenian Election"

424 BCE — Hansen, Victor Davis. "Socrates Dies at Delium, 424 B.C."

415 BCE — Turtledove, Harry. "The Daimon"

400 BCE — Barnes, Steven. Lion's Blood

400 BCE — Barnes, Steven. Zulu Heart

400 BCE — Barnes, Steven. Insh'Allah

343 BCE — De Camp, L. Sprague. "Aristotle and the Gun"

338 BCE — Toynbee, Arnold J. "If Ochus and Philip had Lived On"

336 BCE — Webb, Janeen. "The Lion Hunt"

334 BCE — Ober, Josiah. "Conquest Denied: The Premature Death of Alexander the Great"

332 BCE — Tarr, Judith. "Queen of Asia"

323 BCE — Bear, Greg. Eternity

323 BCE — Negrete, Javier. Alejandro magno y las águilas de Roma

323 BCE — Livy (Titus Livius). Ab urbe condita

323 BCE — Sen, Jai, Seijuro Mizu, Umeka Asayuki, and Shino Yotsumoto. The Golden Vine

323 BCE — Bear, Greg. Eon

323 BCE — Stirling, S.M. Conquistador

323 BCE — Toynbee, Arnold J. "If Alexander the Great had Lived On"

323 BCE — Scott, Melissa. A Choice of Destinies

218 BCE — Barbet, Pierre. Rome doit etre detruite

218 BCE — Gentle, Mary. The First History

218 BCE — Gentle, Mary. Ilario: The Lion's Eye

218 BCE — Anderson, Poul. "Delenda Est"

215 BCE — Roberts, John Maddox. The Seven Hills

215 BCE — Roberts, John Maddox. Hannibal's Children Series

215 BCE — Roberts, John Maddox. Hannibal's Children

c 215 BCE — Dunn, J.R. "Men of Good Will"

212 BCE — Erwes, Walther. "Der tod des Archimedes"

c 202 BCE — Robinett, Stephen. "Helbent 4"

202 BCE — Pallarés, José-Miguel, and León Arsenal. Bula Matari. La pantera y el escarabajo

c 200 BCE — White, James. The Silent Stars Go By

c 200 BCE — Benford, Gregory. "Manassas, Again"

c 200 BCE — Somtow, S.P. The Aquiliad II: Aquila and the Iron Horse

c 200 BCE — Somtow, S.P. The Aquiliad III: Aquila and the Sphinx

c 200 BCE — Zebrowski, George. "The Number of the Sand"

c 200 BCE — Somtow, S.P. The Aquiliad [vt The Aquiliad; Aquila in the New World]

167 BCE — Haiblum, Isidore. The Tsaddik of the Seven Wonders

160 BCE — Stross, Charles. The Family Trade

146 BCE — Zebrowski, George. "Let Time Shape"

c 146 BCE — Bishop, Michael. "For Thus Do I Remember Carthage"

84 BCE — Tarr, Judith. "Cowards Die: A Tragicomedy in Several Fits"

72 BCE — Tilton, Lois. "The Gladiator's War: A Dialogue"

52 BCE — Tournai, Philippe. L'empire des Gaules

49 BCE — Barnes, John. Caesar's Bicycle

44 BCE — Mergey, P.J.G. "Tels le Jonc et l'Abeille"

44 BCE — West, Wallace. River of Time

44 BCE — Avidan, David. "Et tu, Brute!"

44 BCE — Friesner, Esther. Child of the Eagle: A Myth of Rome

c 44 BCE — Wheeler, Ramona. Three Princes

44 BCE — Baker, Kage. "Running the Snake"

44 BCE — Linaweaver, Brad. "And to the Republic for Which It Stands"

36 BCE — Ober, Josiah. "Not by a Nose"

32 BCE — Gáspár, András. Ezüst félhold Blues

31 BCE — McDevitt, Jack. "Friends in High Places"

31 BCE — Fiscus, James. "The Road to Endless Sleep"

30 BCE — Shwartz, Susan. Heirs to Byzantium

30 BCE — Shwartz, Susan. The Woman of Flowers

30 BCE — Shwartz, Susan. Byzantium's Crown

30 BCE — Nelson, Ray. Timequest

30 BCE — Shwartz, Susan. Queensblade

30 BCE — Harris, Raymond. The Schizogenic Man

27 BCE — Harlan, Thomas. The Storm of Heaven

27 BCE — Harlan, Thomas. The Shadow of Ararat

27 BCE — Harlan, Thomas. The Dark Lord

27 BCE — Harlan, Thomas. The Gate of Fire

27 BCE — Harlan, Thomas. The Oath of Empire

12 BCE — Turtledove, Harry. Gunpowder Empire

9 BCE — Hite, Kenneth, Craig Neumeier, and Michael Schiffer. "Roma Aeterna"

4 BCE — Tyent, Nōni. "Miriam"

4 BCE — Cooper, Edmund. "Jupiter Laughs"

4 BCE — Fortier, Ron, Chris Jones, and Gary Kato. The Boston Bombers

4 BCE — Clagett, John. A World Unknown

1 — Pohl, Frederick. "The Deadly Mission of Phineas Snodgrass" [vt "The Deadly Mission of P. Snodgrass"]

c 1 — Norton, Andre. Wraiths of Time

9 — Silverberg, Robert. Up the Line

9 — Lapham, Lewis H. "Furor Teutonicus: The Teutoburg Forest, A.D. 9"

9 — Mitchell, Kirk. Procurator Trilogy

9 — Mitchell, Kirk. New Barbarians

9 — Mitchell, Kirk. Cry Republic

9 — Drake, David, and Janet Morris. ARC Riders: The Fourth Rome

9 — Mitchell, Kirk. Procurator

c 28 — Newman, Bernard. Hosanna!

30 — Carey, Jacqueline. Kushiel's Avatar

30 — Carey, Jacqueline. Kushiel's Chosen

30 — Caillois, Roger. Ponce Pilate: récit

30 — Lansdale, Joe R. "Letter from the South Two Moons West of Nacogdoches"

30 — Carey, Jacqueline. Kushiel's Legacy

30 — Kazantzakis, Nikos. O Teleutaois peirasmos

30 — Tyler, Denise. "The Butterfly King"

30 — Boyd, John. The Last Starship from Earth

30 — Hohlbein, Wolfgang E. "Im Namen der Menschlichkeit"

30 — Linaweaver, Brad. "Unmerited Favor"

30 — Eire, Carlos M.N. "Pontius Pilate Spares Jesus"

c 30 — Kuttner, Henry, and C.L. Moore. Beyond Heaven's Gates

30 — Pohl, Frederick. "Waiting for the Olympians"

30 — Carey, Jacqueline. Kushiel's Dart

c 35 — Mackay, Scott. Orbis

c 40 — Friesner, Esther M. Druid's Blood

58 — Gillies, John. "A Sending Parable: What Might Have Been the Result Had St. Paul Traveled East to the Orient Instead of West"

c 70 — Jacobson, Dan. The God-Fearer: A Novel

70 — Bartal, Israel. "Mizrchit ketana lelo tasbich"

70 — Rupin, Refael. Milhemet ayehudim 2

73 — Haiblum, Isidore. The Tsaddik of the Seven Wonders

c 75 — Bonanate, Ugo. Ascolta, Israele

80 — Heliot, Johan. Reconquerants

94 — Kilian, Crawford. Rogue Emperor

132 — Harkabi, Yehoshafat. Hazon, lo fantazyah

c 165 — Renouvier, Charles. Uchronie (l'utopie dans l'histoire), esquisse historique apocryphe du développement de la civilisation européenne tel qu'il n'a pas été, tel qu'il aurait pu être

193 — McDougall, Sophia. Rome Burning

193 — McDougall, Sophia. Romanitas

193 — McDougall, Sophia. Savage City

193 — McDougall, Sophia. Romanitas Trilogy

c 300 — Reed, Robert. "Hexagons"

312 — Newman, Kim, and Eugene Byrne. "The Wandering Christian"

312 — McDevitt, Jack. "The Tomb"

312 — Tanner, Rachel. L'empreinte des Dieux

312 — Tanner, Rachel. Le glaive de Mithra

312 — Kleinberg, Aviad. "Constantinus mitgayer"

325 — Edmondson, G.C. To Sail the Century Sea

331 — Ford, John M. The Dragon Waiting: A Masque of History

331 — Duits, Charles. Ptah Hotep: roman

363 — Parnicki, Teodor. Sam wyjdę bezbronny: powieść historyczno-fantaztyczna w trzech częściach

363 — Farneti, Mario. Imperium Solis

363 — Christopher, John. Fireball

363 — Christopher, John. Fireball Trilogy

363 — Reginald, Robert. The Exiled Prince, or, The Archquisitor's Tale

363 — Reginald, Robert. The Dark-Haired Man, or, The Hieromonk's Tale

363 — Inglot, Jacek. Quietus

363 — Christopher, John. New Found Land

363 — Reginald, Robert. Quæstiones, or, The Protopresbyter's Tale

363 — Christopher, John. Dragon Dance

363 — Reginald, Robert. Nova Europa

366 — Friesner, Esther M. "Labor Relations"

378 — Van den Boom, Dirk. Kaiserkrieger: Der Kaiser

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