For the first time in Russian - the complete author's version of the classic novel "Puppeteers", published in unabridged form only after Heinlein's death. So, the Secret Service, reporting directly to the President of the United States and known only as “The Division,” receives a message that a flying saucer has landed in Iowa. This is the beginning of an invasion - an invasion of alien parasites, subjugating the will of man and quickly seizing vast territories. Will it be possible to stop them other than with nuclear bombs and not destroy half of their own population? The book also includes another classic Heinlein novel, “The Door to Summer.” This is the story of the talented inventor D.B. Davis, who is trying to regain his business, treacherously taken away by his former partner and ex-fiancee, and help his cat named Petronius Arbiter (Pete to his friends) find the Door to Summer. After all, every living creature on Earth strives to find the Door to Summer - where it is warm, there is no cold, there is no war, hatred, resentment, where a friend will not betray you, the bride will not deceive you. To do this, Davis will have to overcome time itself - and perhaps more than once...