The four books in this series of detective novels, written in Swahili, were authored by the late Aristablus Elvis Musiba. The novels follow the exploits of Willy Gamba, an elite special operations Tanzanian intelligence officer. Set in various locations in Africa Willy is dispatched to neutralise agents within the Apartheid Regime as well as saboteurs, who are out to destroy those involved with the liberation struggles being waged in Southern Africa. Ni nani hasa anayewaua viongozi wa wapigania uhuru? Kwa nini wengi wa viongozi hawa wameuawa jijini Kinshasa kuliko mahali pengine popote Afrika? Ili kukomesha vitendo hivi vya kijahili, Umoja wa Nchi Huru za Kiafrika (OAU) inakata shauri kuwasaka wauwaji hawa na kuwafagilia mbali. Willy Gamba, mpelelezi maarufu wa Afrika, anachaguliwa kuongoza kikosi cha wapelelezi wa Kiafrika kuwasaka. Kinshasa, jiji linalosika kwa starehe zake linageuka uwanja wa mapambano kati ya vijana wapiganaji shupavu wakiongozwa na Willy Gamba, na wapinga
