Book about Perun slavic god of thunder Michal Tera paganism thor

A new, well researched book IN POLISH by Czech scholar Michal Tera on slavic god PErun.If You can read Czech, it is worth to search for a czech edition.

One of the best books out there on the connection between lost Polish gods and some forms of rituals and celebrations that survived up until the 1980s. Including some less known facts on Polish culture and folk life with wedding and mourning rituals dating back millenias.