Most of the life of Petko Kiryakov was not unveiled by historians but by the prominent Bulgarian writer Nikolai Haitov, who wrote a novel and a script which was turned into a TV series, which became a favourite of most Bulgarians.
Petko Kiryakov is a fictional character on a TV series
( z1 character :mod ( z2 fictional ) :domain ( z3 person :name ( z4 name :op "Petko" :op "Kiryakov" ) ) :location ( z5 series :mod ( z6 television ) ) )