Bac Hoai Tran Books

"Easy Vietnamese is designed for anyone who wants to learn Vietnamese--whether on their own or with a teacher. This book introduces the learner to all the basics of the language and teaches practic...

Vietnamese Flash Cards Kit

By Bac Hoai Tran

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Colloquial Vietnamese

By Hoai Bac Tran

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"Specially written by experienced teachers for self-study or class use, the course offers a step-by-step approach to written and spoken Vietnamese."--Publisher's description.

Survival Vietnamese

By Bac Hoai Tran

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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.