Moi Mars. Lexical minimum 6000 words (B2)( in Russian)

This wonderful story takes place on a steam boat on the sea. A smart Irish setter called Mars accidentally falls overboard. He is about to drown when all the passengers and crew members come together and decide to save Mars before it's too late.The text has been adapted for students at a B2 level and includes a commentary and exercises to check understanding and develop expression. The book includes some interesting facts about the author's life and a short summary of the story.