A new Penguin crime series, reworking the iconic green design of the 1960s original. Mr Marble is in serious debt, desperate for money to pay his family's bills, until the combination of a wealthy relative, a bottle of Cyanide and a shovel offer him the perfect solution. Slowly the Marble family becomes poisoned by guilt, and caught in a trap of secrets, fear and blackmail. Then Mrs Marble ensures that retribution comes in the most unexpected of ways...