Patrick Hanan Books

First published anonymously in 1804—its author remains unknown—Mirage is set in Guangzhou (Canton), some decades before the city was overwhelmed by the opium trade and the Opium War. S...

Zhongguo jin dai xiao shuo de xing qi

By Patrick Hanan

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Wu Xiaoling remembered

By Patrick Hanan

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Chinese Fiction of the Nineteenth and Early Twentieth Centuries

By Patrick Hanan

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Zhong guo duan pian xiao shuo

By Patrick Hanan

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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.