1936 in the Crown Colony of Singapore, and the British abdication crisis and rising Japanese threat seem very far away. When the Irish nanny looking after acting governor Palin's daughter dies suddenly - and in mysterious circumstances - mission school-educated local girl Su Lin - an aspiring journalist trying to escape an arranged marriage - is invited to take her place. But then another murder at the residence occurs and it seems very likely that a killer is stalking the corridors of Government House.

After losing her husband, Rosie Lee could have become one of Singapore's "tai tai," an idle rich lady. Instead she is building a culinary empire from her restaurant, Aunty Lee's Delights, where spicy Singaporean meals are graciously served to locals and tourists alike. But when a body is found in one of Singapore's tourist havens and one of her guests fails to show at a dinner party, Aunty Lee knows that the two events are likely connected.

As India celebrates the arrival of a momentous new decade, Inspector Persis Wadia stands vigil in the basement of Malabar House, home to the city's most unwanted unit of police officers. Six months after joining the force she remains India's first female police detective, mistrusted, sidelined and now consigned to the midnight shift. And so, when the phone rings to report the murder of prominent English diplomat Sir James Herriot, the country's most sensational case falls into her lap.

Singapore, 1910 - Desperate for a fresh start, Harriet Gordon finds herself living with her brother, a reverend and headmaster of a school for boys, in Singapore at the height of colonial rule. Hoping to gain some financial independence, she advertises her services as a personal secretary. It is unfortunate that she should discover her first client, Sir Oswald Newbold - explorer, mine magnate, and president of the exclusive Explorers and Geographers Club - dead with a knife in his throat.

Inspector Max Betancourt is working a new beat, one he didn’t ask for. Following the disappearance of his wife, his life and career have fallen apart. Once a rising star of Singapore CID, Betancourt has been relegated to the Marine Division, with tedious dockyard disputes and goods inspections among his new duties.