- Borough of the Exiled
- Both Sides of My Mind
- Bots: A Posthuman Novella Glitched from an Essay on Surrealism and A. I.
- Botschafter der Sterne
- Bottomless Dreams
- Bottoms Up
- Boucher's World: Emergent
- Boucher's World: Encounters
- Boucher's World: Transformation
- Bouillon de nouvelles
- Boule de suif
- Bouncing High Above the World
- Bound
- Boundless
- Boundless. Dark Gravity
- Bountiful Harvest
- Bounty Hunt in the City of the Stars
- Bounty Hunter Stex: A Short Story
- Bounty Hunter: Octant Chronicles #5
- Bouquet of Flowers in a Vase, by van Gogh
- Bouquet: Short Stories with a Buddhist Scent
- Bourbon street
- Bourses de voyage – suivi d'annexes
- Bow Tie. The First Manuscript of the Richards' Trust. 2nd Edition
- Bowl of Heaven and Shipstar
- Box Grandes Obras de Júlio Verne
- Boy 90
- Boy Meets Dyevitza
- Boyle-Breath Breathes
- Boys & Their Monsters: Post-Apocalyptic Stories
- Boys Adventure Through The Wild West Ghost Town
- Boys Are Stupid
- Bradbury County
- Bradbury Speaks
- Bradbury Stories
- Brahma's Breath
- Brain Chatter, Final Vaccination
- Brain Drain
- Brain Games
- Brain In A Jar: Book 1
- Brain Palaeo
- Brain Quest: A Fantastic Voyage through the Progressive Mind
- Brain Read
- Brain Storm
- Brain Teaser
- Brain Thief
- Brain Twister
- Brain Waves
- Brain-Child
- BrainSpace
- Brainwash
- Brakka's Zombie Armada
- Bramble Bush and Other Classic Science Fiction
- Brandia
- Brane Child
- Braun
- Brava: Espacio
- Brava: Onslaught
- Brava: Space
- Brave Chronicle: The Ruinmaker
- Brave New World
- Braving Soteria
- Brax
- Braxtyn
- Brazil reloaded
- Breach: Issue #01 NZ and Australian SF and Horror
- Breach: Issue #02 NZ and Australian SF and Horror
- Breach: Issue #04: Science Fiction and Horror
- Breach: Issue #05: NZ and Australian SF, Horror and Dark Fantasy
- Breach: Issue #10: NZ and Australian SF, Horror and Dark Fantasy
- Breach: Issue #12
- Breaching The Guardian Dimension
- Bread Overhead
- Breadcrumbs To Madness 4
- Break
- Break for Home
- Break Out
- Break the Chain: Mission 4
- Break the Mold
- Breaker of Iniquity
- Breakers of the Dawn
- Breaking Anchor
- Breaking Cadence
- Breaking Destiny
- Breaking Down
- Breaking Interstellar: Android Lives Matter!
- Breaking Interstellar: Cosmic Lives Matter
- Breaking Interstellar: Multiverse Lives Matter
- Breaking the Brush Men
- Breaking the Cycle
- Breaking Yesterday
- Breakout
- Breakspace
- Breakup - Alaska Style (Salmon Run - Book 7)
- Breathe
- Breathing in Space (A Game of War Part Four)
- Breathless Bodies; An Unwanted Gift
- Brecha Bendita
- Brechalon
- Bred by the Alien: The Conception: Bred in Space Book 4
- Bred by the Cyborg: The Conception: Bred in Space Book 7
- Bred by the Cyborg: The Delivery: Bred in Space Book 9
- Bred by the Cyborg: The Pregnancy: Bred in Space Book 8
- Bred by the Jungle Tentacle Plant 2: Breeding in Paradise (Monster Sex Erotica)
- Bred by the Jungle Tentacle Plant 3: The Final Breeding (Monster Sex Erotica)
- Breeder
- Breeding with Aliens
- Brennan
- Breve relato da ascensão do Papa Alexandre IX
- Planet der Eissegler
- Brianna and the Three
- Bride of the City
- Bride of the Dark One
- Bride Of The Vampire
- Bridge
- Bridge Across the Stars: A Sci-Fi Bridge Original Anthology
- Bridge Burner Hyperion
- Bridge of Ashes
- Bridge of Memory
- Bridge Through Time
- Bridgetown (Omnibus Edition)
- Bridging Infinity
- Brigands of the Moon
- Briggen
- Bright Star
- Brightsuit MacBear
- Brightwill
- Brigid II: The Transporting Device Is Reinvented
- Brimstone