Most of the everyday writing from the ancient world--that is, informal writing not intended for a long life or wide public distribution--has perished. Reinterpreting the silences and blanks of the historical record, leading papyrologist Roger S. Bagnall convincingly argues that ordinary people--from Britain to Egypt to Afghanistan--used writing in their daily lives far more extensively than has been recognized. Marshalling new and little-known evidence, including remarkable graffiti recently discovered in Smyrna, Bagnall presents a fascinating analysis of writing in different segments of...