The intertwining stories of three teenagers who find themselves haunted beyond imagining in the depths of a Kentucky mental institution.

Sixteen-year-old Cordelia and her family move into the house they just inherited in Pennsylvania, a former insane asylum the locals call Hysteria Hall--unfortunately the house does not want defiant girls like Delia, so it kills her, and as she wanders the house, meeting the other ghosts and learning the dark secrets of the Hall, she realizes that she has to find a way to save her sister, parents, and perhaps herself.

"A ruthless new gang of criminals known only as Nightwalkers is terrorizing Gotham, and the city's elite are being taken out one by one. On the way home from his 18th birthday party, newly minted billionaire Bruce Wayne makes an impulsive choice that puts him in their crosshairs and lands him in Arkham Asylum, the once-infamous mental hospital. There, he meets Madeleine Wallace, a brilliant killer...and Bruce's only hope. Madeleine is the mystery...

When her best friend's cancer returns in the summer of 1987, none of her usual pursuits--surfing, singing, or reading poetry--can keep thirteen-year-old Ava afloat.

Shortly after her first kiss but before her sixteenth birthday in December, 1941, Marie Claire and her younger brother and sister are sent to a tuberculosis sanatorium near their Manitoba farm.