Jianjun Sun Books

Yi dong gai bian sheng huo 1987 2007

By Jianjun Sun

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Zhongguo min su yi shu pin jian shang.

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Minguo zi wu xian

By Wang Xiaohua.

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Nin he wo men zai yi qi

By Hanzhong Zuo, Jianjun Sun

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Zhongguo chuan shi ming ci jian shang

By Yanzu Li, Jianjun Sun

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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.