Guanjun Jin Books

Shanghai chuan mei chan ye zhi du bian qian

By Guanjun Jin, Han Zheng

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Dang dai chuan mei zhi du bian qian

By Guanjun Jin

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Dian ying chuang yi chan ye

By Guanjun Jin, Jin Zhong

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Chong tu, rong he, fa zhan

By Guanjun Jin, Han Zheng

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Ben shu jiang Hua yu dian ying na ru quan qiu wen hua hu dong de ge ju zhong, kao liang Hua yu dian ying can yu guo ji jiao wang de li shi yuan yuan, fen xi liang an san di Hua yu dian ying de xian...

Quan qiu hua shi ye

By Guanjun Jin, Han Zheng

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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.