Tory Brennan is the leader of a band of teenage 'sci-philes' who live on an island off the coast of South Carolina and when the group rescues a dog caged for medical testing, they are exposed to an experimental strain of canine parvovirus that changes their lives forever.

Iris gets sick just before Grandpa's party on Saturday.

Dragons love to spread joy, but it's important to teach them how to share joy in a safe and healthy way, so that they don't spread germs.

Frank Hartman, a virologist working for the government's top-secret biohazard agency, is the only man capable of stopping George Galen, a geneticist who has discovered how to "improve" humans by making them stronger, healthier, and compliant to his will.

Bell has spent his whole life--all eleven years of it--on Mars. But he's still just a regular kid-he loves cats, any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell--a regular kid in a...

When an accused murderer disappears from a locked cell on her watch, Corporal "Goose" Maculloch of the Royal Canadian Mounted Police tracks the vanished girl through the wilderness of Vancouver Island.

In the Maker Maze, third graders Violet and Pablo, along with their classmate Aria, learn about good and bad germs and why it is important to stay home until fully recovered from an illness.

In 1946, an alien virus that rewrites human DNA was accidentally unleashed in the skies over New York City. It killed ninety percent of those it infected. Nine percent survived to mutate into tragically deformed creatures. And one percent gained superpowers.

Rafiq Roshed is one of the most wanted men in the world. A terrorist with a virulent grudge against the West, he's disappeared into North Korea where he quietly launches cyber sneak attacks in service of Kim Jong-un. But now he's about to unleash his virtual masterpiece--a computer virus that, once inserted into the command systems of a military, not only takes over, but also learns the art of war.