They're the primary two publications for your "Contemporaryý Pračlovek" sequence (Modern day Caveman). The primary notion was to symbolize caveman drawings inside a quite simple way and items that ended up used at that time... but also within our days. The first just one — “Kuchyňa Pračloveka” (Caveman's Kitchen area) https://maplepublishers.com/blog/4-things-to-do-when-you-begin-a-self-publishing-journey/