When the Sudanese civil war reaches his village in 1985, eleven-year-old Salva becomes separated from his family and must walk with other Dinka tribe members through southern Sudan, Ethiopia, and Kenya in search of safe haven. Based on the life of Salva Dut, who, after emigrating to America in 1996, began a project to dig water wells in Sudan.

Thirteen-year-old Eric discovers there are consequences to not standing by and watching as the bully at his new school hurts people, but although school officials are aware of the problem, Eric may be the one with a solution.

Will Tuppence's life has always been ruled by science and common sense but in ninth grade, shaken up by the discovery that protons decay, he begins to see the entire world differently and gains new perspective on his relationships with his little sister and two closest friends.

To stop the evil corporation Nightrise from unleashing its devastating power around the globe, fifteen-year-old Matt and three other Gatekeepers travel to Hong Kong to find Scarlet, the final Gatekeeper, whose fate is inextricably joined to their own.

When two Florida teenagers become stranded on a tiny island in the Everglades, they attempt to walk ten miles through swampland to reach civilization.

Still adjusting to being blind, Alicia must outwit an invisible man who is putting her family and her boyfriend, who was once invisible himself, in danger.

Winnie relates the events of her twelth year and the many changes in her relationships and in her attitude toward growing up.