Until Queen Victoria instituted the Postal Reform Act of 1839, mail was a luxury affordable only by the rich. Golden demonstrates how cheap postage--which was quickly adopted in other countries--led to a postal "network" that can be viewed as a forerunner of computer-mediated communications. Indeed, the revolution in letter writing of the nineteenth century led to blackmail, frauds, unsolicited mass mailings, and junk mail--problems that remain with us today. --from publisher description