The Unsleeping Eye is a 1973
science fiction novel by
D.G. Compton. It was published in the
UK as
The Continuous Katherine Mortenhoe in 1974 and was filmed by
Bertrand Tavernier in 1980 as
Death Watch, starring
Harvey Keitel,
Romy Schneider and
Max von Sydow. Subsequent editions of the novel were published as
Death Watch.