They Are the first two publications for your "Modern-dayý Pračlovek" collection (Modern Caveman). The main strategy was to characterize caveman drawings inside a quite simple way and items that were being employed at that time... but also inside our times. The first one — “Kuchyňa Pračloveka” (Caveman's Kitchen) — is https://maplepublishers.com/blog/4-ideas-to-find-the-best-self-publishing-agencies/