Weidong Chen Books

Komponist Chorleiter und Musikforscher Liu Deyi 1921 1991 als Musikpadagoge

By Weidong Chen

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Xing shi su song fa shi shi wen ti diao yan bao gao

By Weidong Chen

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3R shi jiao xia de lu shi fa zhi jian she

By Weidong Chen

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Three Kingdoms

By Weidong Chen

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When Bei Liu, Yu Guan, and Fei Zhang are finally reunited after the disastrous battle against Cao Cao left them separated, they recommit themselves to the blood oath they swore to restore their hom...

Three Kingdoms

By Weidong Chen

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Three Kingdoms

By Weidong Chen

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In the aftermath of the Battle of the Red Cliffs, alliances are frayed, loyalties strained, and promises put to the test. One man must rebuild his forces from the ground up, while two uneasy allies...

Three Kingdoms

By Weidong Chen

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Outlaws of the marsh

By Weidong Chen

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Acclaimed as one of the Four Great Novels of Chinese Literature, Outlaws of the March is a timeless story of rebellion in a turbulent age, featuring a colorful gang of renegade bandits and the merc...

Zhongguo xing shi su song fa

By Weidong Chen

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Chickpea and Lentil Diseases and Pests

By Weidong Chen

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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.