These are typically the primary two publications to the "Moderný Pračlovek" series (Present day Caveman). The principle plan was to symbolize caveman drawings in the quite simple way and products which were being applied at that time... but also in our days. The primary one particular — “Kuchyňa Pračloveka” (Caveman's https://maplepublishers.com/blog/4-steps-to-self-publishing-london/