When a member of their group goes missing, the Thea sisters head to Niagara Falls to find him.

Told from separate viewpoints, Odette returns in 1909 after a two-year absence, promising to rescue her disabled sister, Tru, from the monsters they were taught to believe in.

Five years ago, Evelyn and Philippa Hapwell cowered from air strikes in a London bomb shelter... and were transported to another realm called the Woodlands. In a forest kingdom populated by creatures out of myth and legend, they found temporary refuge. When they finally returned to London, nothing had changed -- except themselves. Overcome with longing, Ev is desperate to return no matter what it takes. Philippa is determined to find a place in this...

Relates the tale of Jack who, after trading his mother's milk cow for magic beans, climbs a beanstalk to seek his missing father in the land of giants.

When Casey's sister goes missing, Casey is forced to pretend Sutton was a perfect sister despite their dislike for each other, and when Sutton mysteriously returns with no memory of where she was Casey starts uncovering her sister's secrets.

Cordelia Hatmaker has saved England from war, but danger is lurking around every corner, and she must convince the rival Maker families to work together for once--not only to bring her father home, but also to save the very essence of magic itself.

Frank and Joe's immersive murder mystery experience turns into a real missing person's case.

Torey Adams, a high school junior with a seemingly perfect life, struggles with doubts and questions surrounding the mysterious disappearance of the class outcast.

Twelve-year-old Emmy investigates the connection between her father's disappearance and a secret society at her prestigious English boarding school. The first in an exciting new series, this suspenseful debut brings readers on a journey filled with secrets, mystery, and unforgettable characters. With a dad who disappeared years ago and a mother who's a bit too busy to parent, Emmy is shipped off to Wellsworth, a prestigious boarding school in England,...

A mystery writer's daughter sets out to find her missing father and, along the way, begins to understand the loneliness that has gripped them both since her mother abandoned them years before.