The novel that served as the basis for the cult film of the same name, which generations of Russian viewers know so well.

Years and decades go by — but the fascinating, touching story of young Ichthyander, who as a result of Professor Salvator's daring experiment gained the ability to live both on land and in water, the tale of his dangerous adventures in the 'world of people' and his love for the beautiful Gutiere still captivates with its vividness and emotion.