"Mysterious sketch" is an exciting work created in two voices by Erkman-Shatrian, which plunges the reader into the world of mysterious events and unpredictable turns of fate. This book skillfully combines elements of mystery, detective and adventure genres. The main character, a young artist, receives a mysterious sketch from an unknown author, which turns his life into an incredible kaleidoscope of unpredictable events. The reader, together with the hero, reveals the secret of this sketch, following the traces of the mysterious author and his mysterious intentions. The Mysterious Sketch is a book that will capture your imagination and leave you on the edge of reality and fantasy.