Moose Flanagan, who lives on Alcatraz along with his family and the families of the other prison guards, is frightened when he discovers that noted gangster Al Capone, a prisoner there, wants a favor in return for the help that he secretly gave Moose.
In the aftermath of the Haitian earthquake, Shorty, a poor, fifteen-year-old gang member from the slums of Site Soleil, is trapped in the rubble of a hospital and as he grows weaker, he has visions and memories of his life of violence, his lost twin sister, and of Toussaint L'Ouverture, who liberated Haiti from French rule in 1804.
Told from various viewpoints, Gabie and Drew set out to prove that their missing co-worker Kayla is not dead, and to find her before she is, while the police search for her body and the man who abducted her.
In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker Powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn who, disguised as a boy to join the British Air Service, is learning to fly genetically-engineered beasts.
Raised by an unstable father who keeps constantly on the move, Sam Border has long been the voice of his silent younger brother, Riddle, but everything changes when Sam meets Emily Bell and, welcomed by her family, the brothers encounter normalcy for the first time.