Neptune King and the Arsonist

Neptune King and The Arsonist is the 26th book in the series. Neptune and Shark are as brilliant as always but is this the case that will ruin their hundred per cent success rate? Neptune begins to fear that when they're hired by Mrs O'Shea to catch the person who killed her husband by setting fire to their house. In the course of the investigation they solve three other crimes and let the police take the credit. First they solve the murder of Mrs Humbolt who was attacked in her home and th...