The great viral plague had left a small group of survivors clinging to life amidst a world transformed into a nightmare. Led by the mysterious, charismatic Amy, they go on the attack, leading an insurrection against the virals--the first offensives of the Second Viral War--infiltrating a dozen hives, each presided over by one of the original Twelve. Their secret weapon: Alicia, transformed at the end of book one into a half human, half viral--but...

Allison Sekemoto survives in the Fringe, the outermost circle of a vampire city, until she too becomes an immortal vampire. Forced to flee into the unknown, outside her city walls, she joins a ragged band of humans who are seeking a legend -- a possible cure to the disease that killed off most of humankind and created the rabids, the mindless creatures who threaten humans and vampires alike.

O'Dell and Cunningham believe they're responding to a threat made at Quantico. Instead they walk into a trap. Now, inside an isolation ward at a biosafety containment hospital, she must analyze clues to catch the killer... knowing she may not live long enough to discover who it is.

"Two middle-grade kids take a shortcut home from school and discover what looks like fuzzy mud but is actually a substance with the potential to wreak havoc on the entire world"--

"Marah, an underclass 'sparker' in a society ruled by magicians, works with her friend Azariah to find a cure for a mysterious disease that turns its victims' eyes black"--

Forbidden from practicing magic and burdened by her responsibilities, Jin Zhara's life takes an unexpected turn when she becomes involved with the Guardians of Dawn, a group dedicated to fighting a demonic plague that is corrupting magicians.

Beyond the Titan wall lies the Feral Zone, and the only people who break quarantine and venture there are the "fetches", who are paid exorbitant sums to bring back items that were left behind when the wall went up--but Delaney McEvoy's father is there and she is being forced to find him and bring him back.

Ellie, a high schooler with a rare genetic condition, navigates the divide between her "hospital-life" and "home-life," as a hospital stay brings her closer to Ryan, who challenges her perspective and makes her consider the extraordinary possibilities of her life.

aAs a lethal plague sweeps through the land, Ani Mells is shocked when she is unexpectedly captured by the governor's wardens and forced to submit to a test for the deadly Scourge. She is even more surprised when the test results come back positive, and she is sent to Attic Island, a former prison turned refuge--and quarantine colony--for the ill.The Scourge's victims, Ani now among them, can only expect to live out short, painful lives there. However,...

A blood-witch's mission to assassinate the prince she is betrothed to is compromised by the discovery of a deadly plague--and the beautiful princess intent on stopping it.