Spark (Feyguard Book One) by Anthea Sharp
Approx. 62,570 words.
What if a high-tech game was a gateway to the treacherous Realm of Faerie?
Superstar gamer Spark Jaxley's life might look easy, but she's part of an elite few who guard a shocking secret; the Realm of Faerie exists, and its dark magic is desperate for a foothold in the mortal world.