Scions of Shadow Trilogy Series by Gillian Summers

The popular and critically acclaimed Faire Folk Saga continues in THE SCIONS OF SHADOW TRILOGY When the Redwood Forest tree shepherd disappears under mysterious circumstances, Keelie Heartwood and her elven grandmother arrive at the local Renaissance festival to investigate. Then her grandmother vanishes--and Keelie finds herself ensnared in a life-or-death battle against an ancient curse, a goblin prophecy, and a diabolical alliance.

At the dazzling Fairy High Court--fraught with enchantments and trickery--Keelie Heartwood discovers that an imbalance in magic has created a colossal rift that can destroy the world. Keelie's mixed blood (elf, human, and fae) makes her powerful, but this sixteen-year-old L.A. girl can't fix things alone. The Grey Mantle elves aren't helping at all, even though bizarre things are happening all around their village... moreAt the dazzling Fairy High Court--fraught with enchantments and trickery--Keelie Heartwood discovers that an imbalance in magic has created a colossal rift that can destroy the world. Keelie's mixed blood (elf, human, and fae) makes her powerful, but this sixteen-year-old L.A. girl can't fix things alone. The Grey Mantle elves aren't helping at all, even though bizarre things are happening all around their village. The more Keelie learns about the magical worlds of the Northwoods-where time is unruly, nasty goblins run amok, and an ancient (and handsome) forest god is pursuing her-the more she doesn't know just whom to trust. Don't miss the other books in the popular and critically acclaimed Faire Folk Saga! less

With the help of her elven friends, Keelie Heartwood should be able to heal the cursed tree she planted at the High Mountain Renaissance Faire. But rumors of a gathering goblin army make the elves question her loyalty. And when Keelie loses an important book of magic in a peculiar fire, the elves--including her boyfriend Sean--turn against her. Ultimately, it's up to Keelie and a motley group of humans, dragons, and fae to save the faire from the most dangerous enemy of all.