People Transitional period

As you know, the human soul has a real physical weight. Here only how to learn, by what measurement? Gregory Ryazhsk is making an interesting attempt to implement such a "weighting" in the complete absence of any measuring devices. The heroes of the novel, such different from each other, share one thing amazing quality: being outwardly indistinguishable from ordinary people, they are deprived of the most important — tiny, almost weightless particles. Is it possible to return a lost soul?