They Are the main two publications for that "Fashionableý Pračlovek" sequence (Fashionable Caveman). The primary concept was to signify caveman drawings within a quite simple way and items that have been used at that time... and also within our times. The first one particular — “Kuchyňa Pračloveka” (Caveman's Kitchen area) https://maplepublishers.com/blog/how-to-start-your-career-as-a-self-publishing-author-with-maple-publishing/