On the eve of World War II, Lady Lupin Hastings, the young, totally scatterbrained but kindly wife to Andrew Hastings, the vicar of Glanville, is off for a bit of a rest cure at a country hotel in Kent, owned and run by her old friend Diana Turner, while she recovers from a bout of influenza. However, no sooner has she arrived when a series of petty thefts - and perhaps even an attempted murder?- requires that she assume her other persona: that of...