41.   The research Jarvis embarked on for his book took him into the lower level concourse at Bond Street.

42.   There are no blank pages in his book.

43.   These ideas have no scientific basis and no sound evidence was offered by Devereux in his book.

44.   Wearing an expression of utter boredom, Harry turned back to his book.

45.   When they came back, Nick settled into his chair and took up his book.

46.   Rushdie stayed in hiding until the controversy about his book blew over.

47.   Hutton expands on this theme in the next chapter of his book.

48.   In his book he traces out the latest theories about how the mind works.

49.   His book provides a critical analysis of the television industry in Britain.

50.   ...an updated version of his book.