Published in the UK magazine Argosy, 08/1968. Printed in the collection .
This story deals with two interconnected events: a meeting of the "Peaceful People", a group advocating world peace, and a violent strike going on in the Midlands. Evidence comes that there the leader of the first group is funding those involved in the latter. Mr. Calder works closely with his boss, Mr. Fortescue on this assignment.