Tajni život mrtvih - iz spiritističkih spisa Leona Denisa

Arka - Čudesni svijet na granici nauke #95, 1991/VI

Arka - Čudesni svijet na granici nauke #65, 1990/VII

Tajna Paškog trokuta

In the book, Josip Portada explores the origin, significance and possible explanation of the Pag Triangle, a stone imprint in the shape of a regular isosceles triangle on the Tusto Čelo hill above the town of Novalja.

Veliki sukob: Konačna pobjeda dobra

​The book is one of the most significant works of Adventist theological thought and Christian eschatology. First published in 1888, this book has been translated into numerous languages, including Croatian, and remains relevant today.​

Knjiga čarobnjaka: Povijest umjetnosti iluzionizma

An excellent book... The author defines illusionism in an argumentative manner as an art equal to all other artistic expressions.

Liječenje društva – kako ostvariti globalno prosvjetljenje

The healing of society is no longer just a global sociological idea, but also the initiated activity of three million people, who according to the concept of movement and Eastern methods of DAHN HAK.