About the book: 1980 / The book by the Bulgarian writer Nikolay Miziyski consists of two novellas and short stories. “The Trio Trinidad belongs to the series of “merry stories for pioneers.” It tells about the funny adventures of Bulgarian children who come to important discoveries in life, learn goodness and justice. The stories continue the theme of this story. The second story is “Hands up, Your Majesty!” — includes several entertaining and instructive chess stories. The book is addressed to middle school children.