The Kaarnakivi Stone by the sculptor Tiiu Kirsipuu is a memorial to the writer Juhan Jaik erected on the occasion of the 100th anniversary of his birth.  Fantasy author Juhan Jaik (1899-1948), born in Sänna in Võru County, wrote captivating and enchanting stories and poems for both adults and children.   "Kaarnakivi", a collection of ghost and animal stories, is an Estonian children's literature classic that continues to excite readers today. The "kaarnakivi", as many Estonians already know, is a stone that gives its finder whatever he or she wants, if a person knows how to use it prudently.