About the book: year / Recently, such a strange phrase as school of survival has appeared in our vocabulary. Many people express a desire to take these courses and agree to pay any money for this very dubious pleasure. Some people succeed in this, they are intensively drilled by instructors, honestly earning their salary. ... After which, the newly minted survivalist hangs a beautiful certificate on the wall and proudly shows this personalized piece of paper to his guests. Our heroes failed to get into such courses, their school began unexpectedly, the reality around them became the instructor, and life became the examiner - who only has two grades, alive and dead.