Zhong Zheng Books

Marine Planktology

By Zheng Zhong, Chung Cheng

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Da ming gong ci

By Zhong Zheng

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Ben shu shi yi bu si shi ji dian shi wen xue ju ben, miao xie le tang dai tai ping gong zhu de yi sheng, tu chu le zuo wei nü ren te se de gan qing he quan li zhi jian de chong tu.

Tai yang feng xing dong

By Zhong Zheng

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Ben shu yi nan zhu ren gong xi meng zai zi you nv zhan shi de pei he xia xun zhao kuang shi wei ming xian, yi zhen jia nv qing bao yuan de zheng dou wei an xian, ming an liang xian xiang jiao zhi,...

Bo wu guan yu shou cang jia Dashanghai jishi wenxue congshu

By Zheng Zhong

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Zhongguo Shennongjia

By Zhong Zheng, Jilun Xie, Yahua Zhan

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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.