They Are the initial two publications to the "Present dayý Pračlovek" sequence (Fashionable Caveman). The principle thought was to characterize caveman drawings in a very quite simple way and products which were being applied at that time... but also inside our days. The 1st 1 — “Kuchyňa Pračloveka” (Caveman's Kitchen https://maplepublishers.com/blog/what-services-do-london-self-book-publishers-provide-to-authors/