- Darkest at Dawn
- Darkest Before Dawn - Apprentices 6
- Darkest Before The Dawn
- Darkest Designs
- Darkest Fear (Birthright Book One)
- Darkest Flame
- Darkest Flame: Part 1
- Darkest Flame: Part 2
- Darkest Flame: Part 3
- Darkest Flame: Part 4
- Darkest Grace of Midnight Shadows
- Darkest Heart
- Darkest Hearts
- Darkest Judgment
- Darkest Night
- Darkest Night Collection. Delcaos
- Darkest Nights -Awakening-
- Darkest of Depths (#7, Night Kings)
- Darkest Powers Tales
- Darkest Prince
- Darkest Skies: The Complete Series
- Darkest Space
- Darkest Voyage: Prossia Book 4
- Darkest Wish
- Darkeye (The Complete Collection)
- Darkeyes (2178)
- Darkfallen: Demonic Slime
- Darkfallen: Expanding Elena
- Darkfallen: Making Jacob
- Darkfallen: Taking Jacob
- DarkFire Continuum: Science Fiction Stories of the Apocalypse
- Darkfire Kiss
- Darkhaven
- Darkhearth
- DarkHorse Vendetta
- Darkhouse
- Darkkaeon Argavis Reym
- Darkland Elf
- Darklife
- DARKLIGHT CHILDREN - Gemelli per Destino
- DarkLight Commando Inc.
- Darklight Detectives
- Darkling
- Darkling Drake
- Darkly Dreaming
- Darkmalign into the Future
- Darkmask
- Darkmatter
- Darkmoon
- Darkmoon (The Cain Chronicles, #5)
- Darkness Book II
- Darkness & Light
- Darkness (The Brookehaven Vampires, Book 2)
- Darkness - Leuchtende Dunkelheit
- Darkness - The Complete Series
- Darkness and Good: Fantasy and Science Fiction Short Stories
- Darkness and the Light
- Darkness Arisen (Order of the Blade)
- Darkness Ascendant: Book Two of The Catmage Chronicles
- Darkness at Dawn
- Darkness at Midday
- Darkness Awaits
- Darkness Awakened (Order of the Blade)
- Darkness Awakened: Reimagined (Order of the Blade)
- Darkness Awakening
- Darkness Awakens
- Darkness Awakens (The Witchcraft Masters Series, #2)
- Darkness Beckons
- Darkness Binds
- Darkness Blooms
- Darkness Bound
- Darkness Bred
- Darkness Calling (Primani Series Book Five)
- Darkness Calls
- Darkness Calling (Primani Series Book Five)
- Darkness Calls
- Darkness Devouring (The Cry of Havoc, Book 2)
- Darkness Devours
- Darkness Embraced
- Darkness Enthroned
- Darkness Entwined
- Darkness Exposed
- Darkness Exultant: Book Four of The Catmage Chronicles
- Darkness Fallen: Book Five of The Catmage Chronicles
- Darkness Falling
- Darkness Falls
- Darkness Falls (Immortal Beloved Book Two)
- Darkness Falls - The Beginning
- Darkness Flees
- Darkness Follows Dawn (Unfated, Book Three)
- Darkness Forged
- Darkness Hunts
- Darkness in Appalachia
- Darkness In Shadows
- Darkness In the Art
- Darkness in the Blood
- Darkness In the Mirror
- Darkness Looms
- Darkness Meets Light
- Darkness of Arkea
- Darkness of Day
- Darkness of Light
- Darkness Of Light (Darkness Series #1)
- Darkness of Mars
- Darkness of the Hunt
- Darkness Of The Stars
- Darkness on His Bones
- Darkness on the Nile
- Darkness Possessed (Order of the Blade)
- Darkness Reborn