Rattle Rat

A rich Frisian farmer has been murdered in Amsterdam and police duo Grijpstra De Gier are sent to investigate Adjutant Grijpstra has problems at home again and is happy to leave for Friesland to investigate the murder Sgt De Gier finds the Frisian Hylke much more interesting than the murder case In Leeuwarden there is a real Chinese war and a brutal robbery at the cattle market Suddenly there is that friendly rattling asthmatic rat who provides an unexpected solution