The Promise won the 2021 Booker Prize. The premise is simple, but it got muddled up in my mind. Ma (Rachel Swart) has terminal cancer. She makes Pa (Herman Albertus Swart, known as Mannie) promise that he’ll leave the house and title deeds to the woman that has nursed her and helped bring up her children, Salome. But the hired help, or servant, is black. She lives with her son, Lukas, on what is termed The Lombard Place. A farm worker’s home...