The project "Golden Key to Classical Bulgarian Literature in the World Virtual Library" was implemented by the Education, Science, and Culture Foundation with the support of UNESCO. It features 100 works, organized into three periods: "Medieval Bulgarian Literature IX-XVIII Century," "Literature of the Bulgarian Renaissance XVIII-XIX Century," "Literature of the New Bulgarian State, 19th-20th Centuries," accompanied by bio-bibliographical notes prepared by specialists from the Institute of Literature at the Bulgarian Academy of Sciences. The works will be printed in 10 volumes so that they can reach every Bulgarian home and every Bulgarian heart. Volume 1 includes: The Tarnovo Inscription of Khan Omurtag; Constantine-Cyril the Philosopher. Proclamation to the Gospel; Methodius. Canon for St. Demetrius of Thessaloniki; Extensive Life of Constantine-Cyril the Philosopher; Extensive Life of Archbishop Methodius; Clement of Ohrid. Eulogy to Constantine-Cyril the Philosopher; Naum of Ohrid. Canon for St. Apostle Andrew; Constantine of Preslav. Alphabetical Prayer; Chernorizets Hrabar. On Letters; John the Exarch. Six Days; Simeon. Zlatostruy. Appendix by Tsar Simeon himself; First (oldest) Life of Naum of Ohrid; Praise of Tsar Simeon; The Miracle of St. George with the Cross and the Bulgarian; The Secret Book of the Bogomils; Presbyter Cosmas. Discourse Against the Bogomils; Folk (Anonymous) Life of St. Ivan Rilski; Account of the Restoration of the Bulgarian Patriarchate; Patriarch Euthymius. Life of St. Petka (Paraskeva) of Tarnovo, Extensive Life of St. Ivan Rilski; Gregory Tsamblak. Eulogy for Patriarch Euthymius; Constantine of Kostenets. Legend of the Letters; Joasaph of Bdin. Eulogy for St. Philothea; Vladislav Grammaticus. Rila Tale; Demetrius Cantacuzene. Prayer to the Virgin Mary; Pop Peyo. The Martyrdom of St. George the New of Sofia; Matey Gramatik. The Martyrdom of St. Nicholas the New of Sofia; Joseph Bradati. A Lesson for the Simple; Philip Stanislavov. Abagar; Teacher Todor Pirdopski. Chronicle Note.