The Lost Treasure of the Knights Templar

Danish brilliant preteen student Nis uses his summer holiday to learn Latin so he can properly study the Knights Templar inheritance on Bjornholm island from sources His friends Mathias a dumb jock and Kathrine who only comes to spend time wear her dad who really wanted a boy prefer childish fun but get dragged in his quest for a treasure Matss strength Kathrines connections and even Niss bratty kid sisters blunt remarks contribute to find out about two brotherhoods heirs of 12th century factions in the Templar order and deal with danger