The Festival of Trial and Ember (Faerie Festival #1) by Logan Miehl (2017)

Teen Fiction | Fantasy
Blurb:

“A dangerous summer festival. A throne left empty. A forgotten world of faeries in a time of shadow and treason.

Roisín, seventeen years old, is biding her time till graduation. When the shadows around her come to life, she discovers no one else can see these strange creatures except her and her brother. Continue reading →