Dongyou Chen Books

Chen Dongyou Jin ping mei lun gao

By Dongyou Chen

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Jin Ping Mei ren wu bang

By Dongyou Chen

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"金瓶梅人物榜"中的"西门大官人","潘金莲与李瓶儿","傲婢春梅"是姊妹篇,它们共同构成一个完整的"金瓶梅"人物群像.欲知商场,官场,社会之事,请看"西门大官人";欲知西门庆家中妻妻妾妾之情事,请看"潘金莲与李瓶儿".

Jin Ping Mei shi ci wen hua jian xi

By Dongyou Chen

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Jin Ping Mei shi ci wen hua jian xi

By Dongyou 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.