Остров Банды пяти (с автографом)

In the early nineties, a company of enterprising Russian schoolchildren decides to try their luck in search of treasure. In the campaign, an inventor with a mysterious past named Boris joins them, staffing the Gang of Five. Friends are not only lucky with treasures, a successful meeting with a friendly highly developed alien greatly expands their capabilities. But where there is success, there is envy. They will have a tense confrontation with a group of other guys who are trying, wherever possible, to harm sworn enemies ... Travel around the world, to other planets and in time, first love and the struggle for survival - all this in a fantasy novel by Max Schatz.