- Abra-Ca-Doodle! #4
- Accidents May Happen
- Ada Lace and the Impossible Mission
- Ada Lace and the Suspicious Artist
- Ada Lace Sees Red
- Ada Lace, on the Case
- Ada Lace, Take Me to Your Leader
- Ada Magnífica y los pantalones peligrosos
- Ada Magnífica, científica (Els Preguntaires)
- Ada Twist, Scientist
- Adventures of the Super Zeroes
- Adventures With Andy & Susie
- Akiko on the Planet Smoo
- Al di là del Tempo
- Albie Bright - Ein Universum ist nicht genug
- Alchymistova šifra (SK)
- Alchymistova šifra 2 - Znamenie moru
- Alexander Graham Bell #7
- Alfie's Adventures in Ancient Rome
- Alice In Wonderland Collection – All Ten Books - Complete and Illustrated (Alice’s Adventures in Won...
- Alice's Adventures in Wonderland
- Alien
- Alien in My Pocket #1: Blast Off!
- Alien in My Pocket #2: The Science UnFair
- Alien in My Pocket #3: Radio Active
- Alien in My Pocket #4: On Impact!
- Alien in My Pocket #5: Ohm vs. Amp
- Alien in My Pocket #6: Forces of Nature
- Alien in My Pocket #7: Telescope Troubles
- Alien in My Pocket #8: Space Invaders
- Alien in the Outfield (Book 6)
- Alien Invaders 2: Infernox - The Fire Starter
- Alien Invaders 7: Junkjet - The Flying Menace
- Alien Kid 2: Goshen's Secret
- Alien Kid 3: The Principal Problem
- Alien Summer #1
- Alien with 7060 Eyes
- Alieni in missione
- Aliens for Breakfast
- Aliens for Lunch
- ALIENS!
- Aliens, Underwear, and Monsters
- Alistair Grim's Odd Aquaticum
- Alistair Grim's Odditorium
- Alistair Grim's Odditorium
- All the New Faces
- Alone In Space
- Alrededor de la Luna
- Als Ik Een Robot Zou Zijn
- Alt på spil
- Amazing Machines: Remarkable Robots
- Amelia Earhart #8
- Amigos de verdade
- AMOS AND THE ALIEN
- An Alien Helped Me with My Homework
- Anastasia Romanov: The Last Grand Duchess #10
- Andie the Alien Saves Earth: Water Warriors
- Andrew Lost #10: On Earth
- Andrew Lost #11: With the Dinosaurs
- Andrew Lost #12: In the Ice Age
- Andrew Lost #13: In the Garbage
- Andrew Lost #14: With the Bats
- Andrew Lost #15: In the Jungle
- Andrew Lost #16: In Uncle Al
- Andrew Lost #17: In the Desert
- Andrew Lost #1: On the Dog
- Andrew Lost #2: In the Bathroom
- Andrew Lost #3: In the Kitchen
- Andrew Lost #4: In the Garden
- Andrew Lost #5: Under Water
- Andrew Lost #6: In the Whale
- Andrew Lost #7: On the Reef
- Andrew Lost #8: In the Deep
- Andrew Lost #9: In Time
- Andy Roid & the Field Trip Terror
- Andy Roid & the Missing Agent
- Andy Roid and the Avalanche of Evil
- Andy Roid and the Camp Howl Crusaders
- Andy Roid and the Heroes of the Night
- Andy Roid and the Sinister Showdown
- Andy Roid and the Superhuman Secret
- Andy Roid and the Tracks of Death
- Andy Roid and the Turbine Runaways
- Andy Roid and the Unexpected Mission
- Andělský mág
- Angel and the Rising Star
- Angela's Aliens
- Apollo and Stella
- Apollónův pád - Neronova pevnost
- Apolónov pád 1 – Utajené orákulum
- Aquila
- Aquila 2
- Ara the Star Engineer
- Ara – a estrela da engenharia
- Archer’s Goon
- Archibald Finch and the Lost Witches
- Are You Really Dickie Boy?
- Arena Tres (Libro #3 en la Trilogía de Supervivencia)
- Arila: Stříbrné město
- Arno and the MiniMachine
- Artemis Fowl
- Artemis Fowl and the Atlantis Complex
- Artemis Fowl and the Opal Deception
- Artemis Fowl and the Time Paradox
- Artemis Fowl: The Graphic Novel (New)
- Arty the Alien
- Arvin the Wayfaring Spider
- Ascendancy
- Asking for Trouble
- Astronaut Training
- AstroNuts Mission Three: The Perfect Planet
- Astrotwins -- Project Blastoff
- Astrotwins -- Project Rescue
- Athéna
- Atnācēji
- Atnācēju noslēpums
- Atom and the Time Capsule
- Atom Drive
- Atrahasis
- Attack of the Alien Mole Invaders!
- Attack of the Necron
- Attack of the ZomBots!
- Audrey the Amazing Inventor
- Auf zwei Planeten (Science-Fiction)
- Aurora povstává
- Aventuras Estranhas
- Away in a Star Sled (Geronimo Stilton Spacemice #8)
- Axel and BEAST: Antarctic Attack
- Axel and BEAST: Omega Operation
- Axel and BEAST: The Grabbem Getaway