Yongjun Zhang Books

Ben shu jiang shu le di yi ci zuo wo di te gong shen ru hu xue de zhang zhi yu zao yu le ji wei yan zhong de wei ji, Dan ta ping jie zi shen de yong gan he zhi hui cheng gong jiu hui le shen xian g...

Zou jin Gong Li

By Yongjun Zhang

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Huang jin lao hu

By Yongjun Zhang

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鲁十七本是一个大富人家的公子,与家人决裂后决心闯关东创造一番事业.他爱上了做"暗门子"生意的女子金叶子,可金叶子的突然失踪使他心灰意冷,遂来到长白山里做了一个伐木工.

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.