This is a Bosnian book talks about the last days in the life of the Prophet and its events and the manner of offering pledge of allegiance to Abu Bakr.
Important subjects in Science of Hadith like Hadith, Muhaddith [scholar of hadith] Hafiz [ hadith master who has memorised at least 100,000 hadiths - their texts, chains of transmissions and meanings ] and the divisions of hadith in a simple way