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.

"Meghan Chase has a secret destiny--one she could never have imagined. Something has always felt slightly off in Meghan's life, ever since her father disappeared before her eyes when she was six. She has never quite fit in at school or at home. When a dark stranger begins watching her from afar, and her prankster best friend becomes strangely protective of her, Meghan senses that everything she's known is about to change. But she could never have...

Young Mollie traverses eerie, perilous lands to retrieve her baby brother, Thomas, from the Kinde Folke, malicious sprites who snatched him and left a hideous changeling in his place.

At age twelve, grave robber Thomas Marsden discovers a boy who looks just like him in an unmarked grave and begins a journey of discovery as he learns of faeries trapped in London and their hope that he can return them to their realm.

Twelve-year-olds Tinn and Cole, raised as human twins in sleepy Endsborough, risk their lives in the Wild Wood, Oddmire Swamp, and the Deep Dark to learn which is a goblin changeling with an important mission.