Photos: PostSecret hits the road

This secret, written on golden foil, reads, "How do you ask a ghost for forgiveness." Many of the secrets featured in the PostSecret project revolve around the topics of life and death. Warren supports the National Suicide Prevention Hotline, and the fifth PostSecret book, called "Confessions on Life, Death and God," will be published later this year.

Photo by Daniel Terdiman/CNET

Caption by Daniel Terdiman