Claudia Gray

Teenaged soldier Noemi and an enemy robot, Abel, who is programmed to obey her commands, set out on an interstellar quest to save her home planet, Earth colony Genesis.

"Sophisticated robot Abel must save teenaged soldier Noemi from capture on a hidden planet, while outwitting armies of deranged service robots and securing medical aid for a plague on Noemi's home world"--

Descended from witches, high school senior Nadia can tell as soon as her family moves to Captive's Sound that the town is under a dark and powerful spell. Then she meets Mateo, the teenage local whose cursed dreams predict the future, and they must work together to prevent an impending disaster that threatens the entire town.

Teenage witch Nadia must defeat the evil sorceress Elizabeth before Elizabeth gathers enough power to summon the One Beneath and destroy everything Nadia has worked to protect.

Sixteen-year-old Bianca, a new girl at the sinister Evernight boarding school, finds herself drawn to another outsider, Jared, but dark forces threaten to tear them apart and destroy Bianca's entire world.

When a shocking twist of fate turns Bianca into a wraith and Lucas into a vampire, the star-crosses lovers have no choice but to return to the sinister Evernight Academy to deal with the repercussions.

Vampire Balthazar More emerges from his centuries-long isolation to help Skye Tierney, a psychic girl who once attended Evernight Academy, when she catches the attention of the cruel master vampire responsible for murdering Balthazar and his family four centuries earlier.