Chew bee or not chew bee - bk. 3

In the third installment in theWilly Waggledaggerseries, Willy arrives in London to discover that his long lost uncle has just died. Suddenly, a mysterious figure arrives, claiming to be the ghost of Willy's uncle and begging Willy to look into his death. Should Willy trust the ghost and risk his own future by trying to find the murderer? And what on earth could the bee that was found in his dead uncle's ear have to do with anything?