- Dark-Side, Asylum Vampire
- Dark-Side, les Séides d'Ashtart, Livre 3
- Darkbeam V: The Rubicon's Story
- Darke
- Darken
- Darken 2
- Darken the Light
- Darkened: An Avery Tywella Novel
- Darkening Around Me
- Darker After Midnight (with bonus novella A Taste of Midnight)
- Darker Nights
- Darkest Communion
- Darkest Designs
- Darkest Ecstasy
- Darkest Fire
- Darkest Hour
- Darkest Kiss
- Darkest Kiss, Darkest Bliss
- Darkest Light
- Darkest Night
- Darkest Powers Tales
- Darkest Prince
- Darkest Skies
- Darkest Skies: The Complete Series
- Darkest Willow
- Darkfallen: Demonic Slime
- Darkfallen: Expanding Elena
- Darkfallen: Making Jacob
- Darkfallen: Taking Jacob
- Darkfever
- Darkling (Box Set)
- Darkmoon (The Cain Chronicles, #5)
- Darkness
- Darkness (The Brookehaven Vampires, Book 2)
- Darkness - The Complete Series
- Darkness and Light
- Darkness Arisen (Order of the Blade)
- Darkness Awakened
- Darkness Awakened (Order of the Blade)
- Darkness Awakened: Reimagined (Order of the Blade)
- Darkness Beloved
- Darkness Betrayed
- Darkness Binds
- Darkness Bred
- Darkness Calling (Primani Series Book Five)
- Darkness Comes
- Darkness Descending
- Darkness Devours
- Darkness Embraced
- Darkness Embraced: A Rosso Lussuria Vampire Novel
- Darkness Eternal
- Darkness Exposed
- Darkness Falls
- Darkness Falls (Darkness Comes book 2)
- Darkness Falls - Lesbian Vampire Romance
- Darkness Forbidden
- Darkness Hunts
- Darkness in Appalachia
- Darkness of Arkea
- Darkness of Love (Coven series, #1)
- Darkness on Fire
- Darkness Possessed (Order of the Blade)
- Darkness Reborn (Order of the Blade)
- Darkness Rises
- Darkness Rising
- Darkness Seduced (Order of the Blade)
- Darkness Rising
- Darkness Seduced (Order of the Blade)
- Darkness Series Box Set: Volume 2
- Darkness Singed
- Darkness Splintered
- Darkness Surrendered (Order of the Blade)
- Darkness Threatening
- Darkness Unchained
- Darkness Unknown
- Darkness Unleashed (#6, The Mystic Wolves)
- Darkness Unleashed (Order of the Blade)
- Darkness Unmasked
- Darkness Within
- DarkNight of the Moon
- DarKnight: Ancient Bloodlines
- DarKnight: Dawn of the Red Sun
- Darkstorm (Heart of a Vampire, Book 3)
- Darkwalker
- Darkyn - Am Ende der Dunkelheit
- Darkyn - Blindes Verlangen
- Darkyn - Dunkle Erinnerung
- Darkyn - Für die Ewigkeit
- Darkyn - Im Bann der Träume
- Darkyn - Ruf der Schatten
- Darkyn - Versuchung des Zwielichts
- Darkyn's Mate (#3, Rhyn Eternal)
- Darlin' Clementine
- Darling Soldiers
- Darlings of Paranormal Romance
- Darlings of Urban Fantasy
- Daryn's Slayer
- Das andere Ich: Mitternachtsthriller