The fourth audiobook from a series of perpetrators of good deeds about two friends who, with innocent intentions, make one rogue after another. Michal and Filip are eager to become Scouts Survivory. Survivors can survive any conditions and overcome all dangers. Therefore, they must be hardened. Sleep in the closet or suspended in the backpack, crawl through the stream and bind the knots under water, of course it is nothing for the paddles.