George Bryan Souza Books

The Survival of Empire. Portuguese Trade and Society in China and the South China Sea 1630-1754.

By George Bryan Souza

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Hinterlands and Commodities

By Dennis O Flynn, George Bryan Souza, Tsukasa Mizushima

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Portuguese Dutch and Chinese in Maritime Asi a C. 1585 1800

By Geoge Bryan Souza

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The Boxer Codex

By George Bryan Souza, Jeffrey Scott Turley

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"In The Boxer Codex, the editors have transcribed, translated and annotated an illustrated late-16th century Spanish manuscript. It is a special source that provides evidence for understanding earl...

Commentaries of D. Garcia de Silva y Figueroa on His Embassy to Sh 257 h 703 Abb 257 s I of Persia on Behalf of Philip III King of Spain

By George Bryan Souza, Jeffrey Scott Turley

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Hinterlands and Commodities

By George Bryan Souza, Dennis O. Flynn, Tsukasa Mizushima

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The Boxer Codex

By George Bryan Souza, Jeffrey Scott Turley

Average: 0.00, 0 Ratings

Portuguese Dutch and Chinese in Maritime Asia C.1585 1800

By George Bryan Souza

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.