Global Sourcebook of Address Data Management provides, for each country, such information as address and postcode formats, postbox names, salutations, personal name patterns, information about languages, diacritical marks, job titles, ...

Con artist and fraud Moist von Lipwig is faced with a life choice: be hanged, or put Ankh-Morpork's ailing postal service back on its feet.

Now he's not only making money, but enemies too; he's got to spring a prisoner from jail, break into his own bank vault, stop the new manager from licking his face, and, above all, find out where all the gold has gone—otherwise, his life ...

From beyond the grave, Fiona Walsh shares the most tragic love story he's ever heard--and her tale has only just begun in this modern gothic novel of suspense.

Presents the different ways in which a letter might travel from the time it is sent until it arrives in someone's mailbox.

A leading expert on bioterrorism explains the science behind the 2001 anthraxattacks.