Hongming Gu Books

辜鸿铭(1857.7.18-1928.4.30), 学博中西, 号称"清末怪杰", 精通英, 法, 德, 拉丁, 希腊, 马来亚等9种语言, 获13个博士学位, 是满清时代精通西洋科学, 语言兼及东方华学的中国第一人. 他翻译了中国"四书"中的三部"论语", "中庸"和"大学", 创获甚巨; 并著有"中国的牛津运动"(原名"清流传")和"中国人的精神"(原名"春秋大义")等英文书, 热衷向西...

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By Hongming Gu

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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.