Graevale (Dyslexic edition) / Lynette Noni.

Now that Aven Dalmarta sits upon the throne of Meya, Alex must race against the clock to save the rest of Medora from the Rebel Prince's wrath. Haunted by an unspeakable vision of the future, Alex and her friends set out to warn the mortal races. But making allies out of ancient enemies proves difficult. With her nights spent deep in the Library under the guidance of a mysterious new mentor, Alex is desperate to strengthen her gift and keep all those she loves safe. Because in a world where nothing is certain, she is sure of only one thing: Aven is coming.