The Descent Series, Books 1-3: Death's Hand, The Darkest Gate, ...
SM Reine
The Happiness Project
Gretchen Rubin
A Strange and Stubborn Endurance
Foz Meadows
The Tithenai Chronicles (1)
Midnight Pleasures
Eloisa James
Pleasures Trilogy (2)
Personal Demon
Kelley Armstrong
Otherworld (8)
Living With the Dead
Otherworld (9)