Before WICKED was formed, before the Glade was built, before Thomas entered the Maze, sun flares hit the earth and mankind fell to disease. Mark and Trina were there when it happened, and they survived. But surviving the sun flares was easy compared to what came next. Now a disease of rage and lunacy races across the eastern United States, and there's something suspicious about its origin. Worse yet, it's mutating, and all evidence suggests that it...

"Eleven-year-old bird watcher Ben must defy his brother to save their father after the glass plague sweeps through their town and a voice on the radio demands the simultaneous shattering of all plague victims." --

A girl and her dog set out to save the world from a deadly plague by time traveling into the future.

When a diphtheria epidemic hits her 1840 village, thirteen-year-old Jessie discovers it is actually a 1995 tourist site under unseen observation by heartless scientists, and it's up to Jessie to escape the village and save the lives of the dying children.

"To escape execution for a crime she didn't commit, seventeen-year-old Sev is forced to run away from her city into the wilderness. With nowhere to turn, Sev has to figure out who she can trust in a world where trusting the wrong person could mean not only her life but the lives of everyone she loves"--

Join cousins Patrick and Beth as they race to discover how a deadly cholera infection is being spread. Many in London have died. Dr. John Snow is a scientist. He is sure he knows how to keep people from getting sick. Curate Henry Whitehead disagrees. So does Nurse Florence Nightingale. Can the disease be stopped before Patrick gets sick? -- Page [4] cover.

A group of teens at the Hope Juvenile Treatment Center are shocked to discover their guards have abandoned them, but their joy turns to fear when they learn a catastrophic pandemic has occurred outside their walls, turning their new-found freedom into a fight for survival.

Like everyone else, twelve-year-old Cleo and her parents are sealed in an apartment without windows or doors. They never leave. They never get visitors. Their food is dropped off by drones. So they're safe. Safe from the disease that nearly wiped humans from the earth. Safe from everything. The trade-off? They're alone. Thus, when they receive a package clearly meant for someone else--a package containing a substance critical for a stranger's survival--Cleo...

When a deadly Fly Flu sweeps the globe, it leaves a shell of the world that once was. Among the survivors are eighteen-year-old Nico and her dog, on a voyage devised by Nico's father to find a mythical portal; a young artist named Kit, raised in an old abandoned cinema; and the enigmatic Deliverer, who lives Life after Life in an attempt to put the world back together. As swarms of infected Flies roam the earth, these few survivors navigate the woods...

Touch is lethal. Love is dangerous. Nobody is safe. For fifty years, the Key Corporation has defended humanity against a deadly plague that spreads through touch. Lovers don't hold hands, or even kiss. Personal boundaries are valued above all. Break the laws, and you'll face execution. Elodie, a talented young nurse, believes in the mission of the Key and has never questioned the laws that control her life. But Elodie is forced to break the rules...