Youqi Books

"她總是想起他姿態沉穩地坐在花台上微笑面對竊賊的畫面。她的孩子從未被親生爸爸牽握過。現在看他牽著孩子——她曾經極為渴求的平凡，渴求著夜深人靜時有個人可以听她說心里話，即便只是斗嘴或講八卦也好……就像世間所有相愛的男女。他總是想起深夜中她在透著暖黃燈光的餐車後忙碌的模樣。人前，他是風光拿獎牌的國手，誰會知道人後他是連感情都處理不好的婚姻失敗者？但如今他明白她這番話不是想滿足她的「虛榮心」，而是...

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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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?