days without a job

According to the Concise Oxford English Dictionary:
Bookcrossing
n. the practice of leaving a book in a public place to be picked up and read by others, who then do likewise.
(added to in August 2004)

The Bookcrossing site registers users from all around the world and puts forth the word to encourage people to share their books.

A very noteworthy cause. Check ‘em out, and help give reading pleasure to someone who might not be able to afford them.