- Pen Pal
- Pen-Ultimate: A Speculative Fiction Anthology
- Penalty Earth
- Penance
- Pendra
- Penny steampunk vol2
- Penric's Mission
- Pensa come un dinosauro
- Pentad
- Pentalore - Awakening (Book 2)
- Penumbra
- Penzak
- Peones
- People
- People of Asa
- People of Color Take over Fantastic Stories of the Imagination
- People of the Black Circle
- People of the Sky
- People Used Hard
- People, Magic and Machines
- Peoples of Tomorrow
- Per altri sentieri
- Per l'eternità
- Per Luftschiff durch Caltha, Teil 1
- Per Luftschiff durch Caltha, Teil 2
- Per un'abiura in meno
- Per voi non ci sarà ritorno
- Percepcja
- Perception "The Gate"
- Perception of Depth
- Perceptional Threshold: The Questioning
- Perchance to Dream
- Perdido Street Station
- Perdition
- Perdus Pour Toujours
- Perdus sur Vénus (Cycle de Vénus, n° 2)
- Peregrine 7
- Perfect
- Perfect Answer
- Perfect Circle
- Perfect Control
- Perfect Plant
- Perfect Specimen
- Perfect World
- Perfektion - Die Veränderten
- Perhonen ja jaguaari
- Perigee
- Perigee
- Perigee Love
- Perihelion
- Perihelion Episode Four, Revenge of the Interlopers
- Perihelion Summer
- Perihelion, Episode Three: A World Gone Mad
- Peril At The Pop-up Library
- Peril in Pangea, Book One: Trapped in the Triassic
- Perilous Panacea
- Perilous Space
- Perilous: Hive Mind A Prequel Novella
- Peripheral Encounters
- Peripheral People
- Permafrost
- Permutation
- Permutation City
- Perpendicular
- Perpetual Motion 7
- Perry Rhodan NEO (English Edition) Volume 1
- Perry Rhodan NEO: Volume 2
- Perry Rhodan NEO: Volume 3 (English Edition)
- Perry Rhodan NEO: Volume 4 (English Edition)
- Perry Rhodan NEO: Volume 5 (English Edition)
- Persea
- Persephone
- Persephone Quest
- Persephone's Library and Other Short Stories
- Persephone: Goddess of the Not So Undead
- Persepolis erhebt sich
- Persepolis Rising
- Perseus Spur
- Persona
- Personal Recognizance
- Persone orribili
- Perspectiva
- Perturbation internes ou externes (Pas de paradis sans... l'enfer, vol. 4)
- Perturbation Theory
- Pesi
- Pest
- Pest Control
- Pest Control (A Pair of Classic Science Fiction Short Stories)
- Pest Control (A Short Story)
- Pet
- Pet Farm
- Pet Food
- Petchy Maligula
- Pete, Popeye and Olive
- Peter and the Vampires
- Peter Blunt Space Warrior
- Peter Blunt Space Warrior Marauders Of Death
- Peter Ibbetson
- Peter Pan
- Peter Watts Is An Angry Sentient Tumor
- Peter's Fire Water
- Petit Ange
- Petite discussion avec une momie [édition intégrale revue et mise à jour]
- Petra
- Petra Released
- Petra Rising
- Petriclysm
- Petrina: A 2070 Novel
- Petro Planet
- Petron
- Peur
- Peyton's Legacy: A Cambria Code Short Story
- Peyton's Light
- Peyton's Myth
- Peyton's Promise
- Pfadfinderspiele
- Phades - Lost Souls
- Phaethon
- Phalanxes of Atlands
- Phalanxes of Atlans
- Phantasia
- Phantasm In The Argosy
- Phantasm: Book Two of The Sentience Series
- Phantasmagorical
- Phantom
- Phantom from Space
- Phantom of the Mall
- Phantom of the Seven Stars
- Phantom out of Time
- Phantom Planet
- Phantom Song
- Phantoms of Reality
- Pharaoh's Broker
- Pharaohs of the Sky
- Pharmakon
- Phase 6
- Phase Change (2180)
- Phase Drive
- PhaseShift