Thijs Demeulemeester is a Belgian lifestyle journalist, specialising in the arts and architecture. He previously wrote books such as Wunderkammer – An exotic journey through time and Wonders are collectible - The beauty of beetles, bugs and butterflies. Koen Stein is a researcher specialising in vertebrate paleontology and dinosaur paleobiology. He is a member of the educational service of the Royal Belgian Institute of Natural Sciences (RBINS).