Čolović is the founder and editor of the Biblioteka XX Vek publisher, which celebrates 50 years of activity by launching the "Half a Century of Biblioteka XX Vek" anthology at the Pula fair.
The fair, lasting until 28 December, features more than 250 publishers and 30,000 titles. This year it is dedicated to recently deceased poet Drago Orlić, the bard of Istrian culture, and the theme is "Love in the broadest sense".
COVID certificates are required for attending.