After making a life-changing decision, Sydney Sage, an Alchemist who serves to bridge the worlds of humans and vampires, must tread a careful path as she harnesses her profound magical ability to undermine the way of life she was raised to defend.

Bloodlust and dark forces are at work at the House of Night... Fledgling vampyre Zoey Redbird's adventures at the school are about to take a mysterious turn. Those who appear to be her friends are turning out to be enemies. And oddly enough, sworn enemies are also turning into friends. So begins the gripping third installment of this highly addictive series, in which Zoey's mettle will be tested like never before. Her best friend, Stevie Rae, is...

After sixteen-year-old vampire Pearl Sange is stabbed through the heart by a were-unicorn, she develops non-vampire-like traits that lead her to save her high school classmates from the Vampire King of New England.

Although Dimitri has become an evil vampire, his true love Rose and her best friend Lissa are determined to find him and restore his soul.

After watching his father's brutal murder, sixteen-year-old Jamie Carpenter joins Department 19, a secret government agency, where he learns of the existence of vampires and the history that ties him to the team destined to stop them.

The hunted ones, led by Gene, find refuge from the vampires with other humans hiding in the mountains, but it soon becomes clear that there is evil here, too, and Gene and Sissy realize that all they have is each other-- if they can stay alive.

With their romance exposed, Sydney and Adrian face the wrath of the Alchemists and the Moroi alike as Sydney hunts down a former nemesis and Adrian discovers a secret about spirit magic.

Still pursuing a cure for her mother's enchantment, Clary uses all her powers and ingenuity to get into Idris, the forbidden country of the secretive Shadowhunters, and to its capital, the City of Glass, where with the help of a newfound friend, Sebastian, she uncovers important truths about her family's past that will not only help save her mother but all those that she holds most dear.

"Now that they know how to reverse the virus, Gene and Sissy have one final chance to save those they love and create a better life for themselves. But as they struggle to get there, Gene's mission sets him on a crash course with Ashley June, his first love . . . and his deadliest enemy"--

"Now that Jamie's an official member of Department 19--a classified government agency of vampire hunters--he and his squad of elite operators are discovering that work is a non-stop emergency. And that's before the red alert: Dracula's remains have been stolen from the hiding place where they've been in lockdown for more than a century. The clock has been set. Jamie and the Department must stop the world's oldest evil from becoming the world's newest...