Arcana. Book Three: The Heart of the IslandRon, Eila, Greeny, and their friends return to the Academy of Arcana for their third year of study. This year, they face not only magical duels, strange artifacts, and exams, but also new secrets hidden deep within the island.The adventures begin to unfold when Ron and Eila uncover traces of two great wizards, whose disagreements led to the creation of the arcanums - two models that control the island. Upon awakening an ancient mechanism, the heroes are faced with a choice that will determine Arcana's future.The island undergoes a reboot: magic and mechanics intertwine, and nature restores harmony. But their trials have only just begun. Ron and Eila must unite their forces to find a balance between reason and emotions, the love-struck wizards of the past, and the island's destiny.