Go crazy! Thiago and his friends never thought that one day they would meet a huge humpback whale in the sea, which would turn out to be... a werewolf boy! Wave dreams of learning to live in the human world, but this is not easy for him. On his first day on land he got into terrible trouble. Thiago simply has to help Wave! But to do this, he will have to turn to his sworn enemy, Lydia Lennox, for help. What price will she ask for her services? And will the students of the Blue Reef school be able to save a new friend who is in mortal danger? Bestseller according to the German magazine Spiegel.