11.   Fascinated, she began researching the book.

12.   Fearing trouble from the Peronistas, Ms. Main researched the book clandestinely in Argentina and published it under the pseudonym Maria Flores.

13.   Fortunately, the book is well researched, and Sears does provide an extensive index.

14.   He had been tagging along with a world-class cowboy, Larry Mahan, researching a book that became The Brave Men.

15.   He made several trips to Ireland to research the book, including an interview with Nobel Prize-winning Irish poet Seamus Heaney.

16.   He is researching a book about the business of Hollywood and occasionally gets a news tip from a reader that is worth reporting further.

17.   He was researching a book on geishas and wanted her help.

18.   If Collins had one surprise in researching her book, it was in the consistency Americans displayed in their voting habits.

19.   In researching their book, the Vogts came across one of the most poignant photographs ever taken in this country.

20.   In researching the book, she discovered several types of post-divorce situations and coined her own terms for them.