Here is the list of Nyx books by series in order!
Sister Witches Of Raven Falls Mystery Series:
Of Potions and Portents
Of Curses and Charms
Of Stars and Spells
Of Spirits and Superstition
Confessions of a Closet Medium Cozy Mystery Series:
Pumpkins & Poltergeists
Magic & Mistletoe
Hearts & Haunts
Vows & Vengeance
Cupcakes & Corpses (January 2022)
Once Upon a Witch Cozy Mystery Series:
If the Cursed Shoe Fits (Cinder)
Beastly Book of Spells (Belle)
Poisoned Apple Potion (Snow) – only available in the Black Cat Crossing box set
Red Hot Wolfie (Ruby)
Hexed Hair Day (Rapunzel)