Serie dei libri per ouroboros1

Alice's Adventures

• Alice in Wonderland di Lewis Carroll (1)
• Through the Looking Glass (Qualitas Classics) di Lewis Carroll (2)

Asimov's Caliban

• Isaac Asimov's Caliban di Isaac Asimov (1)
• Isaac Asimov's Inferno (Caliban Trilogy) di Roger E. Allen (2)
• Isaac Asimov's Utopia (Caliban Series , Vol 3) di Roger E. Allen (3)

Asimov's Mirage

• Asimov's Mirage: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (book 1)
• Asimov's Chimera: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (book 2)
• Asimov's Aurora: The New Isaac Asimov's Robot Mystery (v. 1) di Mark W. Tiedmann (book 3)

Asimov's Universe

• I, Robot di Isaac Asimov (1)
• The Rest Of The Robots (2)
• Robot Dreams (Remembering Tomorrow) di Isaac Asimov (3)
• Robots and Empire di Isaac Asimov (7)
• The Stars, Like Dust di Isaac Asimov (8)
• The Currents of Space di Isaac Asimov (9)
• Pebble in the Sky di Isaac Asimov (10)
• Prelude to Foundation di Isaac Asimov (11)
• Forward the Foundation (Foundation Novels) di Isaac Asimov (12)
• Foundation (Foundation Novels) di Isaac Asimov (13)
• Foundation and Empire (Foundation Novels) di Isaac Asimov (14)
• Foundation's Edge (The Isaac Asimov Collection Edition) di Isaac Asimov (15)
• Foundation and Earth di Isaac Asimov (16)

Blade Runner

• Blade Runner 4: Eye and Talon (GollanczF.) di K.W. Jeter (4)

Dirk Gently

• Dirk Gently's Holistic Detective Agency di Douglas Adams (1)
• The Long Dark Tea-Time of the Soul di Douglas Adams (2)
• The Salmon of Doubt: Hitchhiking the Galaxy One Last Time di Douglas Adams (Unfinished Novel)

Ender Saga

• Ender in Exile di Orson Scott Card (5)
• The Ender Quartet Box Set: Ender's Game, Speaker for the Dead, Xenocide, Children of the Mind di Orson Scott Card (set 1-4)

Ender's Game

• Ender in Exile di Orson Scott Card (1.5)
• Ender's Shadow (Ender, Book 5) di Orson Scott Card
• Shadow of the Hegemon (Ender, Book 6) di Orson Scott Card
• Shadow Puppets (Ender, Book 7) di Orson Scott Card
• First Meetings in Ender's Universe di Orson Scott Card
• Shadow of the Giant (Ender, Book 8) di Orson Scott Card
• A War of Gifts: An Ender Story di Orson Scott Card

Ender's Game-Shadow Saga

• Ender's Shadow (Ender, Book 5) di Orson Scott Card (1)
• Shadow of the Hegemon (Ender, Book 6) di Orson Scott Card (2)
• Shadow Puppets (Ender, Book 7) di Orson Scott Card (3)
• Shadow of the Giant (Ender, Book 8) di Orson Scott Card (4)

Enderverse

• First Meetings in Ender's Universe di Orson Scott Card (7 (short stories 7.2, 7.3, 7.6, 9.4))
• Ender's Shadow (Ender, Book 5) di Orson Scott Card (8A)
• A War of Gifts: An Ender Story di Orson Scott Card (8C (short stories 8.1, 8.2))
• Shadow of the Hegemon (Ender, Book 6) di Orson Scott Card (9)
• Shadow Puppets (Ender, Book 7) di Orson Scott Card (11)
• Shadow of the Giant (Ender, Book 8) di Orson Scott Card (12)
• Ender in Exile di Orson Scott Card (13 (short stories 8.3, 8.4, 9.1, 9.2))

The Eon Series

• Legacy di Greg Bear (Prequel)

Fantastic Voyage

• Fantastic Voyage di Isaac Asimov (1)
• Fantastic Voyage II: Destination Brain di Isaac Asimov (2)

Forge of God

• The Forge of God di Greg Bear (1)
• Anvil of Stars di Greg Bear (2)

Foundation

• Prelude to Foundation di Isaac Asimov (1)
• Forward the Foundation (Foundation Novels) di Isaac Asimov (2)
• Foundation (Foundation Novels) di Isaac Asimov (3)
• Foundation and Empire (Foundation Novels) di Isaac Asimov (4)
• Second Foundation (Foundation Novels) di Isaac Asimov (5)
• Foundation's Edge (The Isaac Asimov Collection Edition) di Isaac Asimov (6)
• Foundation and Earth di Isaac Asimov (7)

Foundation Expanded Universe

• I, Robot di Isaac Asimov (1)
• The Rest Of The Robots (1A)
• The Complete Robot: Selected Stories (Nelson Graded Readers) di Isaac Asimov (1B)
• Robot Dreams (Remembering Tomorrow) di Isaac Asimov (1C)
• Robot Visions di Isaac Asimov (1D)
• Robots and Empire di Isaac Asimov (5)
• The Stars, Like Dust di Isaac Asimov (6)
• The Currents of Space di Isaac Asimov (7)
• Pebble in the Sky di Isaac Asimov (8)
• Prelude to Foundation di Isaac Asimov (9)
• Forward the Foundation (Foundation Novels) di Isaac Asimov (10)
• Foundation (Foundation Novels) di Isaac Asimov (11)
• Foundation and Empire (Foundation Novels) di Isaac Asimov (12)
• Second Foundation (Foundation Novels) di Isaac Asimov (13)
• Foundation's Edge (The Isaac Asimov Collection Edition) di Isaac Asimov (14)
• Foundation and Earth di Isaac Asimov (15)
• The Positronic Man di Isaac Asimov
• The End of Eternity di Isaac Asimov
• Robot Trilogy: The Caves of Steel, The Naked Sun, The Robots of Dawn di Isaac Asimov (2-4)
• Asimov's Mirage: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (4.1)
• Asimov's Chimera: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (4.2)
• Asimov's Aurora: The New Isaac Asimov's Robot Mystery (v. 1) di Mark W. Tiedmann (4.3)
• Isaac Asimov's Caliban di Isaac Asimov (5.1)
• Isaac Asimov's Inferno (Caliban Trilogy) di Roger E. Allen (5.2)
• Isaac Asimov's Utopia (Caliban Series , Vol 3) di Roger E. Allen (5.3)
• Foundation's Fear (Second Foundation Trilogy) di Gregory Benford (10.1)
• Foundation and Chaos: The Second Foundation Trilogy (Foundation Trilogy Series) di Greg Bear (10.2)
• Foundation's Triumph (Second Foundation Trilogy) di David Brin (10.3)

Galactic Empire

• The Stars, Like Dust di Isaac Asimov (1)
• The Currents of Space di Isaac Asimov (2)
• Pebble in the Sky di Isaac Asimov (3)

George Smiley

• The Spy Who Came in From the Cold di John le Carre (3)
• Tinker Tailor Soldier Spy di John le Carre (5)
• Smiley's People di John le Carre (7)

Green Town

• Something Wicked This Way Comes di Ray Bradbury (2)

Harvest of Stars

• Harvest of Stars di Poul Anderson (1)
• The Stars Are Also Fire di Poul Anderson (2)
• Harvest the Fire di Poul Anderson (3)
• The Fleet of Stars di Poul Anderson (4)

The Hitchhiker's Guide to the Galaxy

• Last Chance to See di Douglas Adams (X)
• The Salmon of Doubt: Hitchhiking the Galaxy One Last Time di Douglas Adams (Unfinished Novel)
• The Ultimate Hitchhiker's Guide to the Galaxy di Douglas Adams (1-5, story)

Isaac Asimov's Robot Mysteries

• Isaac Asimov's Caliban di Isaac Asimov (1)
• Isaac Asimov's Inferno (Caliban Trilogy) di Roger E. Allen (2)
• Isaac Asimov's Utopia (Caliban Series , Vol 3) di Roger E. Allen (3)
• Asimov's Mirage: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (4)
• Asimov's Chimera: The New Isaac Asimov's Robot Mystery di Mark W. Tiedmann (5)
• Asimov's Aurora: The New Isaac Asimov's Robot Mystery (v. 1) di Mark W. Tiedmann (6)

Isaac Asimov's Robot Series

• I, Robot di Isaac Asimov (1)
• The Rest Of The Robots (2)
• Robot Dreams (Remembering Tomorrow) di Isaac Asimov (3.1)
• Robot Visions di Isaac Asimov (3.2)
• Robots and Empire di Isaac Asimov (7)
• Robot Trilogy: The Caves of Steel, The Naked Sun, The Robots of Dawn di Isaac Asimov (4-6)

Isaac Asimov's Robots and Aliens

• Maverick (Isaac Asimov's Robot City: Robots and Aliens #5) di Bruce Bethke (5)
• Humanity (Isaac Asimov's Robot City : Robots and Aliens, Book 6) di Jerry Oltion (6)
• Isaac Asimov's Robots and Aliens, Volume 1 (Isaac Asimov's Robot City : Robots and Aliens, Bks. 1-2) di Stephen Leigh (Omnibus 1-2)
• Isaac Asimov's Robots and Aliens 2: Intruder (Book 3), Alliance (Book 4) di Robert Thurston (Omnibus 3-4)

Isaac Asimov's Robots in Time

• Predator (Isaac Asimov's Robots in Time) di William F. Wu (1)
• Marauder (Isaac Asimov's Robots in Time) di William F. Wu (2)
• Warrior (Isaac Asimov's Robots in Time) di William F. Wu (3)
• Dictator (Isaac Asimov's Robots in Time) di William F. Wu (4)
• Emperor (Isaac Asimov's Robots in Time) di William F. Wu (5)
• Isaac Asimov's Robots in Time: Invader di William F. Wu (6)

Karla Trilogy

• Tinker Tailor Soldier Spy di John le Carre (1)
• Smiley's People di John le Carre (3)

Meaning of Liff

• The Deeper Meaning of Liff: A Dictionary of Things There Aren't Any Words for Yet--But There Ought to Be di Douglas Adams (2)

Oz

• The Wonderful Wizard of Oz: 100th Anniversary Edition (Books of Wonder) di L. Frank Baum (1)

Oz : Famous Forty

• The Wonderful Wizard of Oz: 100th Anniversary Edition (Books of Wonder) di L. Frank Baum (book 1)

Pastwatch

• Pastwatch: The Redemption of Christopher Columbus di Orson Scott Card (1)

Robot City

• Cyborg - Isaac Asimov's Robot City Book 3 di William F. Wu (book 3)
• Isaac Asimov's Robot City, Book 4 Prodigy di Arthur Byron Cover (book 4)
• Isaac Asimov's Robot City: Book 5: Refuge (Bk. 5) di Rob Chilson (book 5)
• Isaac Asimov's Robot City, Volume 6: Perihelion di William F. Wu (book 6)
• Maverick (Isaac Asimov's Robot City: Robots and Aliens #5) di Bruce Bethke (11)
• Humanity (Isaac Asimov's Robot City : Robots and Aliens, Book 6) di Jerry Oltion (book 12)
• Isaac Asimov's Robot City, Volumes 1 and 2 di Michael P.-McDowell Kube (Omnibus 1-2)
• Isaac Asimov's Robots and Aliens, Volume 1 (Isaac Asimov's Robot City : Robots and Aliens, Bks. 1-2) di Stephen Leigh (Omnibus 7-8)
• Isaac Asimov's Robots and Aliens 2: Intruder (Book 3), Alliance (Book 4) di Robert Thurston (Omnibus 9-10)

Second Foundation Trilogy

• Foundation's Fear (Second Foundation Trilogy) di Gregory Benford (1)
• Foundation and Chaos: The Second Foundation Trilogy (Foundation Trilogy Series) di Greg Bear (2)
• Foundation's Triumph (Second Foundation Trilogy) di David Brin (3)

Thistledown

• Legacy di Greg Bear (3)