The book “Stories of frozen numbers” by Ivan Srša deals with the research of the influence of the quadrivium (arithmetic, music, geometry and astronomy) on the architecture of the seven holy sacraments in mediaeval buildings in Croatia. Through 344 pages, the topic is presented linguistically and through hundreds of illustrations, photographs and tabular data.
Branimir Kolarek is a graphic designer and illustrator who has been working professionally since 2000. He graduated from the Art Academy in Split (Visual Communication Design). His field of work is graphic design and digital illustration. His narrower specialisation is work on technically oriented topics and clients.