Kelly Caldwell, center, of Washington, D.C., walks with her son Fionn, 4, behind her husband Chris through the National Book Festival on the National Mall in Washington, D.C. on Sept. 25, 2011.
(T.J. Kirkpatrick/ The Washington Times)

Photo by: T.J. KIRKPATRICK

Kelly Caldwell, center, of Washington, D.C., walks with her son Fionn, 4, behind her husband Chris through the National Book Festival on the National Mall in Washington, D.C. on Sept. 25, 2011. (T.J. Kirkpatrick/ The Washington Times)