The writer C.S. Lewis is invited to visit a lab in 1940’s Cambridge England where he is shown a device called a "chronoscope" that does to time what a telescope does to space. The chronoscope shows strange images of a dark tower ruled by men wi
Juniper finishes the story, having Camilla rescue Scudamour and overthrow the Dark Tower's overlord. Eleanor and Juniper finally talk about why Eleanor is there.
Eleanor begins reading "The Dark Tower" to Juniper. A philosophical discussion about time travel becomes a demonstration of the chronoscope. An accident with the chronoscope ends up with minds being switched.