51.   When Todd was researching his book, he found, somewhat miraculously, a Comintern file in Moscow that referred to Camus as a Trotskyist agitator.

52.   While researching his book on Captain Bligh, Hough traveled to Pitcairn Island, where he met Lord Mountbatten, the beloved great-uncle of Prince Charles.

53.   While researching her book, she would repeatedly ask herself, Where is the proof?

54.   While researching a book on the history of manhole covers, Stuart said she was amazed at the remarkable designs lavished on a most mundane, utilitarian object.

55.   While researching her book, she confirmed that she was the first to be offered the role.

56.   While researching his book, Duchin rekindled friendships with long-lost relatives and school friends.

57.   While researching the book, the pair saw both the positive and negative effects of coaching.

58.   Brightman spent three years researching her book and another three years writing it.

59.   Currently she is researching a book about the driving profession.

60.   Dolgopolov said he researched the book in cooperation with the Foreign Intelligence Service and that certain facts he discovered were still secret and had to be left out.