Kineska tajna

Ekspedicije u nepoznato: historija velikih geografskih otkrića na našoj planeti

The work was originally published in 1959 and was awarded the first prize for the promotion of literature for children and young people in 1960 and has been translated into several languages. As a follow-up, Rackwitz wrote "Sunken Worlds - Far S

Zagonetni planet zemlja

Povijest čovječanstva

This book is intended for those who do not have time to study history textbooks.

Zapisi iz budućnosti : Povijet sljedećih 50 godina

You will come across various predictions and potential scenarios in this book, but it is not intended to predict the future. Anyone who claims they can is either lying or simply doesn't understand. My intention is to free the imagination.

Zemlja - tajanstven planet

Sometimes, however, even scientists grope in the dark because the Earth does not easily reveal all its remaining secrets. Reality, as it often happens, is more exciting than any novel.

Tajni život prirode