When fourteen-year-old Lindsay meets Talon and discovers the Downsiders world which had evolved from the subway built in New York in 1867 by Alfred Ely Beach, she and her new friend experience the clash of their two cultures.
Accustomed to a carefree existence, fourteen-year-old Parker Baer meets the girl next door and finds his life taking a menacing turn as he begins to absorb some of her terrible powers.
Fourteen-year-old Anthony "Antsy" Bonano learns about life, death, and a lot more when he tries to help a friend with a terminal illness feel hopeful about the future.
When sixteen-year-old Blake goes to a mysterious, by-invitation-only carnival he somehow knows that it could save his comatose brother, but soon learns that much more is at stake if he fails to meet the challenge presented there by the beautiful Cassandra.
A Brooklyn eighth-grader nicknamed Antsy befriends the Schwa, an "invisible-ish" boy who is tired of blending into his surroundings and going unnoticed by nearly everyone.
In the limbo that is Everlost, Mary, Nick, Allie, and others face the decisions that will determine whether that place and the Earth itself will continue to exist, as well as where their own futures lie.
Nick, enamored with Mary Hightower, leader of a group of Afterlights living in the ruins of the World Trade Center, joins with her and the Chocolate Ogre in a battle to save the land of Everlost.
Fourteen-year-old Jason faces an identity crisis after discovering that he is the son of aliens who stayed on earth following a botched invasion mission.