Ma Qun Books

Shi yong shang wu ying yu
Shi yong shang wu ying yu

By Ma Qun

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Ben shu bao kuo jing xin tiao xuan de jing dian an li he jie he jing yan de shang wu shi wu ji qiao liang xiang nei rong. Qi zhong jing dian an li jing xuan guo ji zhi ming xue fu de zui xin jing d...

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Mei lin kai zi zhuan
Mei lin kai zi zhuan

By Ai Shi, Ma Qun

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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.

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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.

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