1.   Bowden has written more than a dozen books.

2.   All told, Allen was the author or co-author of more than a dozen books.

3.   But if academy members were hoping to head off controversy by encouraging Gattai, the author of more than a dozen books, they were wrong.

4.   Cathy Davidson is the author or editor of more than a dozen books.

5.   He has written more than a dozen books.

6.   He was also ambassador to India and a professor at Harvard, and he has written or edited more than a dozen books.

7.   In his tenure as archbishop of Milwaukee, Weakland authored or co-authored more than a dozen books.

8.   In his tenure as archbishop of Milwaukee, Weakland wrote or co-wrote more than a dozen books.

9.   He published more than a dozen books and numerous articles worldwide.