The Secrets of Ancient EgyptFederico Puigdevall, Albert Canagueral, Jean-Pierre Houdin · First published 2017Open the Tome
The Secrets of Ancient Ritual SitesRicard Regas, Albert Canagueral, Johan Reinhard · First published 2017Open the Tome
The Secrets of Early American CivilizationsFederico Puigdevall, Albert Canagueral, Mercedes de La Garza · First published 2017Open the Tome
