I Start Counting is a 1966 thriller novel by the British writer Audrey Erskine Lindop.

[1] With a serial strangler on the loose in her small English town, a teenage girl begins to suspect who it is.

In 1970 it was another of Lindop's novels which was adapted into a film of the same title directed by David Greene and starring Jenny Agutter and Simon Ward.

You can help Wikipedia by expanding it.See guidelines for writing about novels.

Further suggestions might be found on the article's talk page.