Wang Chunyu Books

Zhi long Tang Song yuan mai Han Tang

By Wang Chunyu

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You you shan he gu ren qing

By Wang Chunyu

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本书是当代文史名家王春瑜先生散文集.收录了作者忆亲人,忆恩师,忆友人的散文40余篇,游记20余篇.

Jian ming Zhongguo fan tan shi

By Wang Chunyu

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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.