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.

When Rachel's father goes missing on a mission, her attempt to escape their walled city-state and find him brings danger, heartbreak, and a new romance with her father's apprentice.

In Saintstone everyone gets tattoos recording their deeds from birth until death, and the ink lets every other citizen know your triumphs as well as your sins; so when Leora's father dies and she sees glimpses a symbol of a horrible crime on the back of his neck she is horrified, and sure it is a mistake--and in her efforts to find out the truth she discovers the lengths that Saintstone will go to preserve its "perfect" society.

Great Britain, the last days of the twenty-first century. Sea creatures swim among the ruins of Big Ben and the Tower of London, and citizens waver between fear and hope; fear of what lurks in the abyss, and hope that humanity will soon discover a way to reclaim the Earth. Leyla McQueen is chosen to participate in the London Submersible Marathon, she sees is an opportunity to save her father, who has been arrested on false charges. When the race takes...