Wei Lu Si Books

Tao bu tuo de e meng
Tao bu tuo de e meng

By Wang Yi, Wei Lu Si

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Ben shu you liu ge duan pian gu shi,Fen bie cong ge ge jiao du fan ying le mei guo zhong xue sheng men mian lin de xu duo wen ti:xue ye shang de cuo zhe,Sheng huo shang de da ji,You qing yu ai qing...

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Ku nan sheng de ma fan
Ku nan sheng de ma fan

By Wei Lu Si, Liu Yuan Xia

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Jie fu shi han mi er dun zhong xue de gao nian ji xue sheng,Shi ge guo jia ji de bian lun gao shou,Zheng dang ta zhun bei can jia quan mei zhong xue sheng yan jiang da sai shi,Ta fa xian zi ji de n...

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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.

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