Who would have thought a sink hole in Tasmania could cause so much trouble. When Mona's land is under threat from a developer it seems her pig, Marmalade has all the answers. How Mona Blyte, a cranky old woman, manages a dodgy developer, a 300 kg pig and a french chef plus a Professor of early Australian history, well... it all depends on Marmalade's truffle hunting expertise. Only...don't let on, because it is supposed to be a secret