The Code of Messina

The final book of the trilogy about Orestes, his sister Electra, neighbor and classmate Malin and missing high school student Mesina. Hunting for the astrolabe and falling into a coma, Eigir, Electra's father and leader of a secret society, suddenly disappears from the hospital. Mesina comes to Malin to conclude a secret agreement. The girls connect two fragments of parchment and learn that for the astrolabe to work, another, third part is needed. Orestes cracks encrypted emails, gains access to secret correspondence between Eigir and the Society of Strange Witnesses and is now aware of their every move