The local ladies all deem Mr John a wizard, so when Agatha finds a few grey hairs on her head - and a home rinse turns her hair purple - she makes a beeline for the handsome Evesham hairdresser. As well as sorting out her hair it soon becomes clear the charming man also has designs on her heart - but their future together is cut short when Mr John is fatally poisoned in his salon. Once again Agatha finds herself embroiled in a murder case.
Was it one of Mr John's many customers, all of whom divulged to him their darkest secrets? It's time for Agatha to get to the bottom of this hair-raising mystery!