These are the primary two publications with the "Fashionableý Pračlovek" series (Present day Caveman). The most crucial idea was to signify caveman drawings in the very simple way and products that were utilized at that time... but also in our times. The first a single — “Kuchyňa Pračloveka” (Caveman's Kitchen) https://maplepublishers.com/blog/ideas-to-promote-your-ebooks-after-self-publishing-london/