Inyongo is bile, according to doctors. To Zulu, Xhosa, Swazi and Ndebele patients Inyongo is both an illness and bile. It is a complex illness, a "Crypto-illness." The Pedi, Sotho and Tswana patients call it Nyooko or Kgala. Inyonga to the Tsonga and Dzinyongwe in ThiVenda. What the doctors know about Inyongo and what the Nguni patient understands about Inyongo are miles apart. This book is a fun way of bridging that gap.