Guojun Wang Books

Ben shu gong fen san pian. di yi pian wei " xue xi zhi dao yu xi ti jie da ", zhu yao bang zhu du zhe li jie shu ju jie gou de ge zhong ji ben zhi shi dian he yao dian, bing ti gong le yuan jiao ca...

Zhongguo cha cai cha dian

By Guojun Wang

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Jia ting ying liao zhi zou

By Guojun Wang, Qing Du

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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.