The summer after her first year of college, Isobel "Belly" Conklin is faced with a choice between Jeremiah and Conrad Fisher, brothers she has always loved, when Jeremiah proposes marriage and Conrad confesses that he still loves her.

Divided by their society into Wanted and Unwanted at thirteen, estranged twin brothers Aaron and Alex have both run into trouble--as mage of Artime, Alex must defend the island from attack, while Aaron continues to scheme to take over the islands and get rid of the Unwanteds altogether.

Twelve-year-old Lafayette's close relationship with his older brother Charlie changes after Charlie is released from a detention home and blames Lafayette for the death of their mother.

Seventh-grader Hercules Beal has to figure out how to fulfill his teacher's assignment of performing the Twelve Labors of Hercules in real life, and discovers important things about friendship, community, and himself along the way.

As Will, fifteen, sets out to avenge his brother Shawn's fatal shooting, seven ghosts who knew Shawn board the elevator and reveal truths Will needs to know.

As fourteen-year-old telepathic twins struggle to escape the clutches of the Nightrise Corporation, one of them travels through dreams to a time when the evil Old Ones ruled and learns the role that he, his brother, and three other Gatekeepers must play to keep the world safe from the Old Ones' return.

When Big Bear reluctantly hands down his favorite sweater and Little Bear soils it, the brothers learn to overcome their differences.

Using knowledge from a library book, brothers Mac and Mac build a fortress but Meatball, armed with a book of his own, wants to take it from them.

As Day and Eden struggle with who they've become since their time in the Republic, a new danger creeps into the distance between them, and Eden finds himself drawn into Ross City's dark side, where his legendary brother may not be able to save him.