Worried about her father's trip to the hospital, Rosy goes to play with the special dollhouse he built for her and finds Thistle, a very messy and mischievous fairy who needs a place to stay while her injured wing mends.
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.
Twelve-year-old Henry York, finally reunited with his family, works with them and the Chestnut King, the long-deposed and mythic leader of the faeren people, to destroy Nimiane and her forces of evil.
Rachel and Kirsty's trick-or-treat adventure is sidetracked when Jack Frost steals three magical pieces of candy from Trixie the Halloween fairy, in an attempt to ruin the spooky fun.
Jack Frost and his goblins have stolen Bethany the Ballet Fairy's magic ribbon, but if Rachel and Kristy cannot get it back ballets everywhere will never be the same.
