Zhengkai Luo Books

Zhongguo ge ming gai lun

By Zhengkai Luo, Yunsheng Wang

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Mao ze dong si xiang gai lun mo ni kao shi ti ku

By Zhengkai Luo

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Ben shu nei rong bao gua : mao ze dong si xiang de xing cheng he li shi di wei, jin dai zhong guo she hui he xin min zhu zhu yi ge ming zong lu xian, nong cun bao wei cheng shi wu zhuang duo qu zhe...

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.