The book is kept by the Library of Congress and has never been used at another swearing-in.

VOA: special.2009.01.19

A book drop is the small metal door in the wall of the building where people can return books when the library is closed.

VOA: special.2009.02.23

Last year,she published the best-selling book "Dewey: The Small-Town Library Cat Who Touched the World."

VOA: special.2009.02.23