A Crime Club selection ( )

Emily and Henry Bryce,that pair of furniture decorators and amateur detectives have another case on their paint-encrusted hands. They have just finished a job of decorating some furniture for the United Nations ambassador from the small but important country of Gaad. They get themselves involved,when the woman who has commissioned the work,is found strangled.
The ambassador is suspected,but out intrepid pair are not so sure of his guilt,and set off to find the real culprit. ( )