Tsveta, the youngest daughter of the writer Lyuben Petkov, will be a special guest today at the presentation of his book "Unproven Murders" at the Library. The meeting will start at 17.00. Along with the book will be shown the film of Boyan Papazov - "We are the pain", dedicated to Lyuben Petkov, the poet Binyo Ivanov and the writer Rashko Sugarev. "Unproven Murders" contains stories about Burgas, the sea, and Strandzha. The characters in the book - named or not, are real and recognizable.