Award-winning martial arts thriller expands from HBO success to graphic novel format, backed by a black-owned publisher. “Black Salt – The Last Heroes Left,” a comic series merging espionage and political intrigue with ancient martial arts, enters an exciting new phase as Wise Acre Comics partners with Ratti Entertainment to complete the six-issue series and graphic novel adaptation. The series follows Samuel Tharpe, an Interpol agent trained in secret Shaolin arts.