The Case of the Electrified Envoy
by William Jenkins
The Case of the Electrified Envoy is the fifth story in a series about ten-year-old students in Brockville, Ontario, Canada who have formed a detective club. In order to get professional experience, they decide to follow a stranger and report on his activities. They choose a newcomer who happens to be a scientist doing research on portals to other worlds and the fifth dimension. Astonishing!