Signs Of The Zodiac Series by Vicki Pettersson (epub) - [rainless]

Book 1: The Scent of Shadows (Sign of the Zodiac, Book 1)

Release date: February 27, 2007

When she was sixteen, Joanna Archer was brutally assaulted and left to die in the Nevada desert.
By rights, she should be dead.
Now a photographer by day, she prowls a different Las Vegas after sunset—a grim, secret Sin City where Light battles Shadow—seeking answers to whom or what she really is . . . and revenge for the horrors she was forced to endure.
But the nightmare is just beginning—for the demons are hunting Joanna, and the powerful shadows want her for their own . . .

Book 2: The Taste of Night (Sign of the Zodiac, Book 2)

Release date: March 27, 2007

Equal parts Light and Shadow, Joanna Archer must fulfill a destiny she never wanted. Once a photographer and heiress to a casino fortune, she is now dedicated to the cause of good . . . but susceptible to the seductions of evil.
A deadly virus is descending on Las Vegas—a terrifying plague unleashed by the powerful overlord of Zodiac's dark side: Joanna's father. Chaos and panic grip Sin City as agents of Light fall prey to the terrifying epidemic. Death reigns supreme—and Joanna stands at dead center of an epic and terrible war long foretold, the last hope of a damned world.
But first she must somehow conquer the malevolence that grows all around her . . . and within.

Book 3: The Touch of Twilight (Sign of the Zodiac, Book 3)

Release date: May 27, 2008

On the surface she's a sexy, sophisticated socialite, at home among the beautiful people of the Las Vegas upper crust. But Joanna Archer inhabits another world: a place ordinary humans cannot see . . . a dangerous dimension where an eternal battle rages between the agents of Light and Shadow. And Joanna is both.
Stalked by an enigmatic doppelganger from a preternatural realm, Joanna can feel the Light failing—which is propelling her toward a terrifying confrontation with the ultimate master of evil, the dark lord of Shadow: her father.
Vegas is all about winning big . . . or losing everything. To save her friends, her future, her worlds, Joanna Archer must gamble it all by fully embracing the darkness inside her.

Book 4: City of Souls (Sign of the Zodiac, Book 4)

Release date: June 30, 2009

In Sin City, a little girl suffers from a strange and terrible malady. If she dies, the Light will die along with her.
Warrior, avenger, Joanna Archer has survived countless otherworldly terrors—and has found her rightful place among the agents battling the all-pervasive evil of Shadow . . . even as she struggles against the darkness within herself.
A war is raging for Las Vegas—a city without a heart—one that catapults Joanna into a new world hidden from mortal sight. In this lethally seductive alternate dimension the lines blur between good and evil, love and hate, and here lies the last hope for the Light. But Joanna's price of admission is a piece of her own soul—and the odds of her escaping are slim . . . to none.

Book 5: Cheat the Grave (Sign of the Zodiac, Book 5)

Release date: May 25, 2010

Return now to the battle between Shadow and Light being fought in the dark, unseen corners of “Sin City” Las Vegas. The fifth book in Vickie Petterson’s New York Times bestselling Signs of the Zodiac series, Cheat the Grave follows newly mortal Joanna Archer on her most chilling adventure of all. Are you a True Blood aficionado? Do you like the sexy, supernatural visions of Kim Harrison, Laurell K. Hamilton, Kelley Armstrong, Charlaine Harris, Patricia Briggs, and Jeaniene Frost? Then give Vickie Petterson a try!

Book 6: The Neon Graveyard (Sign of the Zodiac, Book 6)

Release date: May 31, 2011

Explore the dark supernatural underside of Sin City in The Neon Graveyard—the dramatic conclusion to the dark and terrific New York Times bestselling urban fantasy series by Vicki Pettersson. The sixth and final Sign of the Zodiac, The Neon Graveyard plunges heroine Joanna Archer—heiress, prophesied savior, and former soldier for the Light—into the ultimate battle for the soul of Las Vegas, a secret war for our world that is being waged in the shadows. Fans of Kim Harrison (who calls Pettersson, “a voice that needs to be heard”), Charlaine Harris, Laurell K. Hamilton, Patricia Briggs, and Jeaniene Frost will definitely not want to miss this explosive last confrontation between the forces of Light and Shadow.