The Eyes of Fu Manchu
Originally published in 2 parts in the This Week magazine in October of 1957. Also printed in the January 1965 issue of The Saint Mystery Magazine, the February 1965 issue of The Saint Mystery Magazine (UK), and the January 1966 issue of Edgar Wallace Mystery Magazine (UK)
An American scientist working on ways to slow down aging is giving a lecture in the Sorbonne and Nayland Smith is certain that will attract Fu Manchu.
This story was included in the collection .