Often regarded as her most interesting book and set on New Zealand's North Island, Ngaio Marsh herself considered this to be her best-written novel.
It was a horrible death - Maurice Questing was lured into a pool of boiling mud and left there to die.
Chief Inspector Roderick Alleyn, far from home on a wartime quest for German agents, knew that any number of people could have killed him: the English exiles he'd hated, the New Zealanders he'd despised or the Maoris he'd insulted. Even the spies he'd thwarted - if he wasn't a spy himself...
