changelings

Bedeviled by evil fairies that only she can see, thirteen-year-old Tanya is sent to stay with her cold and distant grandmother at Elvesden Manor, where she and the caretaker's son solve a disturbing mystery that leads them to the discovery that Tanya's life is in danger.

When eleven-year-old Jenny Liddy, in turmoil over learning that she is a changeling, makes a deal with a devil creature, she endangers the human race but her own cleverness, her human and fairy fathers, and the last of Ireland's high kings help to make things right.

Sixteen-year-old Mackie Doyle, a being from another world who was swapped with a human child when he was a baby, struggles with his allergies to iron, blood, and consecrated ground and wants desperately to live like a normal teenager, and when his crush Tate's sister disappears, Mackie sets out to find her and gets a chance to find his rightful place in the world.

Thirteen-year-old Bee realizes that she is a fairy who has been switched at birth with another girl who now wants her life back.

In New York Between, a parallel Manhattan that is home to various creatures of folklore, Neef meets her counterparts at Miss Van Loon's school for human changelings, where Neef learns the basics of diplomacy and soon gets into trouble.

Henry Day, a boy stolen by changelings at the age of seven, and the look-alike hobgoblin sent to replace him, both grow up feeling out of place in their respective worlds--and their search for answers about their pasts puts them on a collision course decades later.

Bartholomew Kettle, unable to save his sister, Hettie when she was pushed into the faery Old Country, promised he would find her but sinister forces are still at work and he must rely on Pikey, who would do almost anything to escape his past, to help find her.

Henry Day, a boy stolen by changelings at the age of seven, and the look-alike hobgoblin sent to replace him, both grow up feeling out of place in their respective worlds--and their search for answers about their pasts puts them on a collision course decades later.

The Strega-Borgias make one last stand to defend their home against invaders who seek the Chronostone--and one little baby who may not be what he appears.

Morgan Sparks and her boyfriend Cam have been best friends since they were children, but just before their shared sixteenth birthday Cam confesses that he is a fairy who was switched at birth with a human child, and now the fairies want to switch them back.