- Altered State
- Altered to Kill (Finding Nate Book 1)
- Always in Shadow: A Novella
- Always Remembered
- Always, Forever
- Amada (Livro 2 da série Memórias de um Vampiro)
- Los Gatos Guerreros El Poder de los Tres 6 - Amanecer
- Amari and the Night Brothers
- Amarok
- Amata (Libro #2 in Appunti di un Vampiro)
- Amber Fang Boxed Set: Books 1-3
- Ambrosia Shore (The Water Keepers, Book 3)
- Ambulatory Cadavers
- Ameri-Scares Michigan: The Dragon of Lake Superior
- Ameri-Scares Montana: Ghosts in the Dust
- Ameri-scares Tennessee: Winter Haunting
- Ameri-Scares West Virginia: Lair of the Mothman
- Ameri-Scares: New Hampshire: Ghosts from the Skies
- Ameri-Scares: North Carolina: Mountain of Mysteries
- Ameri-Scares: Washington: The Deep Dark Down
- Ameri-scares:Ohio: Fear the Grassman
- American Monsters
- Amidst The Chaos
- Amigos para a vida
- Among the Dolls
- Among the Ghosts
- Among the Shadows
- Amores (Libro #2 de Diario de un Vampiro)
- AMOS AND THE VAMPIRE
- Ampersand: E'haile & Talia
- An American Vampire (Tales of Majestic Blood Vampire Series Book)
- An Applewood Lane Mystery Double
- An Incredible Voyage
- An Obstrusive Giant
- Haunted Thoughts
- Anastasia Forever
- Ancient
- Ancient Forces Collection
- And the Trees Crept In
- Angel 911: Bullied
- Angel in the Shadows, Book 1 by Lisa Grace (Angel Series)
- Angel in the Storm, Book 2 by Lisa Grace (Angel Series)
- Angel Isle
- Angel Vampire
- Angel's Rebellion
- Angelbound Origins Volume One
- Angelic Business 1. Pink Matters
- Angelic Business 2. Shapes of Greg
- Angelic Business 3. Pink, Angel or Demon?
- Angelic Business. The Full Trilogy. A paranormal YA series.
- Angelicus
- Angels & Demons: The Complete Series
- Angels All Around (Threshold Series Prequel)
- Angels in Harmony
- Angels of Moirai (Book One)
- Guardians: The Fallout (Book 2)
- Guardians: The Nycren (Book 8)
- Guardians: The Shoma (Book 7)
- Angels on Guard
- Anges d'apocalypse, Tome 1
- Anges d'apocalypse, Tome 2
- Anges d'apocalypse, Tome 4
- Anima
- Animales fantásticos y dónde encontrarlos
- Anime in trappola
- Anna and the Apocalypse
- Anna Dressed in Blood
- Anna vestida de sangre (Anna vestida de sangre 1)
- Annalise
- Anne Droyd and the House of Shadows (The Anne Droyd Series, #2)
- Another World’s Zombie Apocalypse Is Not My Problem!
- Another World’s Zombie Apocalypse Is Not My Problem! Volume 2
- Ansiada (Libro #10 Del Diario Del Vampiro)
- Los Gatos Guerreros Los Cuatro Clanes 4 - Antes de la tormenta
- Antes do alvorecer
- Antigoddess
- Anya and the Power Crystal
- Anya's Ghost
- Anywhere (Nowhere Book 2)
- Ao outro lado do conhecido
- Aoife and Scathach, Shadow Twins
- Apartment 4A
- Aphotic Forest
- Apollyon
- Approaching the Abyss
- April's Ghosts
- Aqua
- Arcana Rising
- Archie Hartigan and the Frost Wolf
- Archie's Haunted House
- Archraven
- Ardemment désirée (Livre 10 dans les mémoires d’un vampire)
- Are You Watching?
- Arranged Omnibus
- Arrival of the Darkness
- Arrows & Angels
- Arrows Tipped with Honey
- Arthur
- Artie Conan Doyle and the Scarlet Phantom