They're the very first two publications for that "Moderný Pračlovek" collection (Modern day Caveman). The leading idea was to signify caveman drawings within a quite simple way and products that have been utilised At the moment... but also inside our times. The initial one particular — “Kuchyňa Pračloveka” (Caveman's Kitchen https://maplepublishers.com/blog/4-most-popular-self-publishing-uk-services-according-to-records/